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<?php |
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namespace PragmaRX\Firewall; |
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use Illuminate\Http\Request; |
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use PragmaRX\Firewall\Repositories\DataRepository; |
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use PragmaRX\Firewall\Repositories\Message; |
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use PragmaRX\Firewall\Support\AttackBlocker; |
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use PragmaRX\Firewall\Support\Responder; |
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use PragmaRX\Support\Config; |
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use PragmaRX\Support\GeoIp\Updater as GeoIpUpdater; |
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class Firewall |
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{ |
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/** |
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* The IP address. |
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* |
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* @var |
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*/ |
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private $ip; |
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/** |
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* The config object. |
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* |
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* @var Config |
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*/ |
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private $config; |
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/** |
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* The data repository object. |
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* |
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* @var DataRepository |
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*/ |
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private $dataRepository; |
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/** |
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* The request. |
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* |
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* @var Request |
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*/ |
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private $request; |
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/** |
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* The attack blocker. |
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* |
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* @var AttackBlocker |
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*/ |
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private $attackBlocker; |
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/** |
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* @var Message |
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*/ |
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private $messageRepository; |
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/** |
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* Initialize Firewall object. |
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* |
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* @param Config $config |
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* @param DataRepository $dataRepository |
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* @param Request $request |
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* @param AttackBlocker $attackBlocker |
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* @param Message $messageRepository |
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*/ |
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public function __construct( |
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Config $config, |
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DataRepository $dataRepository, |
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Request $request, |
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AttackBlocker $attackBlocker, |
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Message $messageRepository |
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) { |
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$this->config = $config; |
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$this->dataRepository = $dataRepository; |
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$this->request = $request; |
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$this->attackBlocker = $attackBlocker; |
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$this->messageRepository = $messageRepository; |
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$this->setIp(null); |
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} |
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/** |
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* Get all IP addresses. |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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public function all() |
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{ |
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return $this->dataRepository->all(); |
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} |
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/** |
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* Get all IP addresses by country. |
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* |
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* @param $country |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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public function allByCountry($country) |
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{ |
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return $this->dataRepository->allByCountry($country); |
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} |
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/** |
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* Blacklist an IP address. |
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* |
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* @param $ip |
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* @param bool $force |
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* |
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* @return bool |
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*/ |
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public function blacklist($ip, $force = false) |
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{ |
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return $this->dataRepository->addToList(false, $ip, $force); |
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} |
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/** |
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* Create a blocked access response. |
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* |
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* @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse|null |
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*/ |
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public function blockAccess() |
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{ |
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return (new Responder())->respond( |
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$this->config->get('responses.blacklist') |
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); |
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} |
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/** |
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* Clear firewall table. |
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* |
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* @return mixed |
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*/ |
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public function clear() |
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{ |
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return $this->dataRepository->clear(); |
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} |
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/** |
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* Find an IP address. |
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* |
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* @param string $ip |
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* |
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* @return mixed |
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*/ |
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public function find($ip) |
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{ |
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return $this->dataRepository->find($ip); |
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} |
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/** |
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* Get the IP address. |
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* |
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* @param null $ip |
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* |
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* @return null|string |
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*/ |
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public function getIp($ip = null) |
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{ |
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return $ip ?: $this->ip; |
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} |
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/** |
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* Get the messages. |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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public function getMessages() |
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{ |
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return $this->messageRepository->getMessages(); |
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} |
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/** |
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* Check if IP address is valid. |
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* |
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* @param $ip |
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* |
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* @return bool |
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*/ |
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public function ipIsValid($ip) |
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{ |
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return $this->dataRepository->ipIsValid($ip); |
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} |
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/** |
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* Check if IP is blacklisted. |
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* |
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* @param null|string $ip |
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* |
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* @return bool |
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*/ |
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public function isBlacklisted($ip = null) |
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{ |
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$list = $this->whichList($ip); |
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return !($list == 'whitelist') && |
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$list == 'blacklist'; |
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} |
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/** |
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* Check if IP address is whitelisted. |
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* |
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* @param null|string $ip |
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* |
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* @return bool |
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*/ |
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public function isWhitelisted($ip = null) |
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{ |
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return $this->whichList($ip) == 'whitelist'; |
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} |
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/** |
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* Register messages in log. |
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* |
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* @param $message |
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* |
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* @return void |
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*/ |
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public function log($message) |
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{ |
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if ($this->config->get('enable_log')) { |
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$this->getLogger()->info("FIREWALL: $message"); |
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} |
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} |
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public function getLogger() |
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{ |
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if ($stack = $this->config->get('log_stack')) { |
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return app()->log->stack($stack); |
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} |
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return app()->log; |
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} |
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/** |
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* Remove IP from all lists. |
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* |
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* @param $ip |
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* |
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* @return bool |
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*/ |
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public function remove($ip) |
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{ |
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return $this->dataRepository->remove($ip); |
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} |
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/** |
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* Get the list of all IP addresses stored. |
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* |
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* @return mixed |
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*/ |
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public function report() |
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{ |
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return $this->dataRepository->all(); |
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} |
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/** |
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* Set the current IP address. |
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* |
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* @param $ip |
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*/ |
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public function setIp($ip) |
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{ |
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if ($ip) { |
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$this->ip = $ip; |
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} elseif (!$this->ip) { |
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if ($ip = $this->request->server('HTTP_CF_CONNECTING_IP')) { |
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$this->ip = $ip; |
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} elseif ($ip = $this->request->server->get('HTTP_X_FORWARDED_FOR')) { |
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$this->ip = $ip; |
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} elseif ($ip = $this->request->getClientIp()) { |
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$this->ip = $ip; |
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} |
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} |
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} |
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/** |
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* Check if a string is a valid country info. |
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* |
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* @param $country |
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* |
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* @return bool |
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*/ |
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public function validCountry($country) |
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{ |
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return $this->dataRepository->validCountry($country); |
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} |
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/** |
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* Tell in which list (black/white) an IP address is. |
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* |
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* @param $ip |
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* |
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* @return bool|string |
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*/ |
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public function whichList($ip) |
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{ |
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return $this->dataRepository->whichList($this->getIp($ip)); |
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} |
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/** |
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* Whitelist an IP address. |
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* |
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* @param $ip |
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* @param bool $force |
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* |
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* @return bool |
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*/ |
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public function whitelist($ip, $force = false) |
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{ |
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return $this->dataRepository->addToList(true, $ip, $force); |
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} |
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/** |
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* Update the GeoIp2 database. |
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* |
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* @return bool |
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*/ |
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public function updateGeoIp() |
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{ |
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$updater = new GeoIpUpdater(); |
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$success = $updater->updateGeoIpFiles($this->config->get('geoip_database_path')); |
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$this->messageRepository->addMessage($updater->getMessages()); |
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return $success; |
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} |
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/** |
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* Check if the application is receiving some sort of attack. |
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* |
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* @param null $ipAddress |
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* |
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* @return bool |
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*/ |
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public function isBeingAttacked($ipAddress = null) |
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{ |
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return $this->attackBlocker->isBeingAttacked($this->getIp($ipAddress)); |
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} |
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/** |
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* Get a response to the attack. |
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* |
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* @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse|null |
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*/ |
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public function responseToAttack() |
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{ |
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return $this->attackBlocker->responseToAttack(); |
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} |
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/** |
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* Get country code from an IP address. |
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* |
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* @param $ip |
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* |
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* @return bool|string |
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*/ |
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public function getCountryFromIp($ip) |
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{ |
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return $this->dataRepository->getCountryFromIp($ip); |
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} |
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/** |
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* Make a country info from a string. |
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* |
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* @param $country |
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* |
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* @return bool|string |
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*/ |
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public function makeCountryFromString($country) |
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{ |
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return $this->dataRepository->makeCountryFromString($country); |
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} |
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/** |
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* Get the GeoIP instance. |
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* |
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* @return object |
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*/ |
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public function getGeoIp() |
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{ |
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return $this->dataRepository->getGeoIp(); |
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} |
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} |
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