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<?php |
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|
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namespace WP_Defender\Component; |
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|
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use WP_Defender\Component; |
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use WP_Defender\Integrations\MaxMind_Geolocation; |
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use WP_Defender\Model\Setting\Blacklist_Lockout as Model_Blacklist_Lockout; |
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|
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class Blacklist_Lockout extends Component { |
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use \WP_Defender\Traits\Country; |
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use \WP_Defender\Traits\IP; |
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|
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/** |
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* Queue hooks when this class init. |
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*/ |
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public function add_hooks() { |
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add_filter( 'defender_ip_lockout_assets', array( &$this, 'output_scripts_data' ) ); |
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} |
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|
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/** |
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* @param array $data |
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* |
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* @return mixed |
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* @throws \MaxMind\Db\Reader\InvalidDatabaseException |
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*/ |
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public function output_scripts_data( $data ) { |
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$model = new Model_Blacklist_Lockout(); |
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$user_ip = $this->get_user_ip(); |
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$exist_geodb = $this->is_geodb_downloaded(); |
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// If MaxMind GeoIP DB is downloaded then display the required data. |
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if ( $exist_geodb ) { |
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$current_country = $this->get_current_country( $user_ip ); |
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$current_country = $current_country['iso'] ?? false; |
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$country_list = $this->countries_list(); |
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$blacklist_countries = array_merge( array( 'all' => __( 'Block all', 'wpdef' ) ), $country_list ); |
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$whitelist_countries = array_merge( array( 'all' => __( 'Allow all', 'wpdef' ) ), $country_list ); |
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} else { |
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$current_country = false; |
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$blacklist_countries = array(); |
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$whitelist_countries = array(); |
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} |
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$data['blacklist'] = array( |
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'model' => $model->export(), |
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'summary' => array( |
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'day' => 0, |
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), |
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'misc' => array( |
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'geo_db_downloaded' => $exist_geodb, |
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'current_country' => $current_country, |
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'blacklist_countries' => $blacklist_countries, |
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'whitelist_countries' => $whitelist_countries, |
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'user_ip' => $user_ip, |
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), |
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'class' => Model_Blacklist_Lockout::class, |
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); |
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|
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return $data; |
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} |
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|
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/** |
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* @param string $ip |
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* |
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* @return bool |
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*/ |
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public function is_country_whitelist( $ip ) { |
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// Check Firewall > IP Banning > Locations section is activated or not. |
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$country = $this->get_current_country( $ip ); |
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if ( false === $country ) { |
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return false; |
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} |
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$model = new Model_Blacklist_Lockout(); |
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$whitelist = $model->get_country_whitelist(); |
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if ( empty( $whitelist ) ) { |
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return false; |
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} |
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if ( ! empty( $country['iso'] ) && in_array( strtoupper( $country['iso'] ), $whitelist, true ) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Return the default ips need to whitelisted, e.g. HUB ips. |
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* |
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* @return array |
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*/ |
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private function get_default_ip_whitelisted() { |
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$ips = array( |
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'18.204.159.253', |
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'54.227.51.40', |
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'18.219.56.14', |
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'45.55.78.242', |
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'35.171.56.101', |
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'192.241.140.159', |
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'104.236.132.222', |
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'192.241.148.185', |
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'34.196.51.17', |
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'35.157.144.199', |
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'159.89.254.12', |
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'127.0.0.1', |
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array_key_exists( 'SERVER_ADDR', $_SERVER ) |
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? $_SERVER['SERVER_ADDR'] |
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: ( $_SERVER['LOCAL_ADDR'] ?? null ), |
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); |
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|
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return apply_filters( 'ip_lockout_default_whitelist_ip', $ips ); |
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} |
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|
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/** |
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* @param string $ip |
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* @param array $arr_ips |
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* |
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* @return bool |
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*/ |
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private function is_ip_in_format( $ip, $arr_ips ) { |
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foreach ( $arr_ips as $wip ) { |
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if ( false === strpos( $wip, '-' ) && false === strpos( $wip, '/' ) && trim( $wip ) === $ip ) { |
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return true; |
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} elseif ( false !== strpos( $wip, '-' ) ) { |
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$ips = explode( '-', $wip ); |
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if ( $this->compare_in_range( $ip, $ips[0], $ips[1] ) ) { |
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return true; |
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} |
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} elseif ( false !== strpos( $wip, '/' ) && $this->compare_cidr( $ip, $wip ) ) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Is IP on Whitelist? |
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* |
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* @param string $ip |
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* |
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* @return bool |
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*/ |
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public function is_ip_whitelisted( $ip ) { |
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if ( in_array( $ip, $this->get_default_ip_whitelisted(), true ) ) { |
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return true; |
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} |
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|
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$blacklist_settings = new Model_Blacklist_Lockout(); |
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|
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return $this->is_ip_in_format( $ip, $blacklist_settings->get_list( 'allowlist' ) ); |
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} |
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|
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/** |
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* Is IP on Blocklist? |
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* |
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* @param string $ip |
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* |
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* @return bool |
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*/ |
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public function is_blacklist( $ip ) { |
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$blacklist_settings = new Model_Blacklist_Lockout(); |
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|
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return $this->is_ip_in_format( $ip, $blacklist_settings->get_list( 'blocklist' ) ); |
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} |
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|
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/** |
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* Is country on Blacklist? |
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* |
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* @param string $ip |
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* |
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* @return bool |
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*/ |
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public function is_country_blacklist( $ip ) { |
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// Check Firewall > IP Banning > Locations section is activated or not. |
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$country = $this->get_current_country( $ip ); |
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if ( false === $country ) { |
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return false; |
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} |
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$blacklist_settings = new Model_Blacklist_Lockout(); |
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$blacklisted = $blacklist_settings->get_country_blacklist(); |
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if ( empty( $blacklisted ) ) { |
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return false; |
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} |
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if ( in_array( 'all', $blacklisted, true ) ) { |
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return true; |
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} |
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if ( ! empty( $country['iso'] ) && in_array( strtoupper( $country['iso'] ), $blacklisted, true ) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Validate import file is in right format and usable for IP Lockout. |
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* |
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* @param $file |
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* |
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* @return array|bool |
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*/ |
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public function verify_import_file( $file ) { |
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$fp = fopen( $file, 'r' ); |
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$data = array(); |
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while ( ( $line = fgetcsv( $fp ) ) !== false ) { //phpcs:ignore |
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if ( 2 !== count( $line ) ) { |
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return false; |
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} |
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|
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if ( ! in_array( $line[1], array( 'allowlist', 'blocklist' ), true ) ) { |
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return false; |
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} |
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|
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if ( false === $this->validate_ip( $line[0] ) ) { |
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continue; |
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} |
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|
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$data[] = $line; |
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} |
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fclose( $fp ); |
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|
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return $data; |
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} |
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|
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/** |
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* @param Model_Blacklist_Lockout $model |
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* @param string $country_iso |
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* |
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* @return object |
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* @since 2.8.0 |
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*/ |
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public function add_default_whitelisted_country( Model_Blacklist_Lockout $model, $country_iso ) { |
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if ( empty( $model->country_whitelist ) ) { |
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$model->country_whitelist[] = $country_iso; |
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} elseif ( ! in_array( $country_iso, $model->country_whitelist, true ) ) { |
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$model->country_whitelist[] = $country_iso; |
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} |
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|
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return $model; |
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} |
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|
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/** |
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* Like download_geodb. |
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*/ |
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public function download_geo_ip() { |
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$url = 'http://geolite.maxmind.com/download/geoip/database/GeoLite2-Country.tar.gz'; |
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if ( ! function_exists( 'download_url' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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} |
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$this->download_by_url( $url ); |
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} |
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|
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/** |
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* @param string $url |
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* |
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* @return bool |
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*/ |
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public function download_by_url( $url ) { |
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$tmp = download_url( $url ); |
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if ( ! is_wp_error( $tmp ) ) { |
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$phar = new \PharData( $tmp ); |
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$path = $this->get_tmp_path() . DIRECTORY_SEPARATOR . 'maxmind'; |
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if ( ! is_dir( $path ) ) { |
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wp_mkdir_p( $path ); |
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} |
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$phar->extractTo( $path, null, true ); |
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$model = new Model_Blacklist_Lockout(); |
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$service_geo = wd_di()->get( MaxMind_Geolocation::class ); |
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$model->geodb_path = $path . DIRECTORY_SEPARATOR . $phar->current()->getFileName() . DIRECTORY_SEPARATOR . $service_geo->get_db_full_name(); |
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|
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if ( file_exists( $tmp ) ) { |
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unlink( $tmp ); |
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} |
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|
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if ( empty( $model->country_whitelist ) ) { |
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$country = $this->get_current_country( $this->get_user_ip() ); |
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if ( false === $country ) { |
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return false; |
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} |
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if ( ! empty( $country['iso'] ) ) { |
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$model = $this->add_default_whitelisted_country( $model, $country['iso'] ); |
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} |
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} |
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$model->save(); |
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|
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* @param string $license_key |
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* |
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* @return bool|string|\WP_Error |
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*/ |
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public function get_maxmind_downloaded_url( $license_key ) { |
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$url = "https://download.maxmind.com/app/geoip_download?edition_id=GeoLite2-Country&license_key=$license_key&suffix=tar.gz"; |
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if ( ! function_exists( 'download_url' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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} |
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|
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return download_url( $url ); |
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} |
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|
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/** |
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* Check downloaded GeoDB. |
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* |
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* @return bool |
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*/ |
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public function is_geodb_downloaded() { |
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$model = new Model_Blacklist_Lockout(); |
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// Likely the case after the config import with existed MaxMind license key. |
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if ( |
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! empty( $model->maxmind_license_key ) |
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&& ( is_null( $model->geodb_path ) || ! is_file( $model->geodb_path ) ) |
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) { |
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$service_geo = wd_di()->get( MaxMind_Geolocation::class ); |
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$tmp = $service_geo->get_downloaded_url( $model->maxmind_license_key ); |
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if ( ! is_wp_error( $tmp ) ) { |
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$phar = new \PharData( $tmp ); |
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$path = $this->get_tmp_path() . DIRECTORY_SEPARATOR . 'maxmind'; |
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if ( ! is_dir( $path ) ) { |
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wp_mkdir_p( $path ); |
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} |
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$phar->extractTo( $path, null, true ); |
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$model->geodb_path = $path . DIRECTORY_SEPARATOR . $phar->current()->getFileName() . DIRECTORY_SEPARATOR . $service_geo->get_db_full_name(); |
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// Save because we'll check for a saved path. |
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$model->save(); |
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|
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if ( file_exists( $tmp ) ) { |
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unlink( $tmp ); |
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} |
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|
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if ( empty( $model->country_whitelist ) ) { |
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$country = $this->get_current_country( $this->get_user_ip() ); |
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if ( false === $country ) { |
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return false; |
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} |
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if ( ! empty( $country['iso'] ) ) { |
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$model = $this->add_default_whitelisted_country( $model, $country['iso'] ); |
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} |
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} |
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$model->save(); |
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} |
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} |
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|
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// Check again. |
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if ( is_null( $model->geodb_path ) || ! is_file( $model->geodb_path ) ) { |
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return false; |
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} |
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|
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// Check if the file exists on the site. The file can exist on the same server but for different sites. |
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// For example, after config importing. |
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$path_parts = pathinfo( $model->geodb_path ); |
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if ( preg_match( '/(\/wp-content\/.+)/', $path_parts['dirname'], $matches ) ) { |
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$rel_path = $matches[1]; |
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$rel_path = ltrim( $rel_path, '/' ); |
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$abs_path = ABSPATH . $rel_path; |
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if ( ! is_dir( $abs_path ) ) { |
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wp_mkdir_p( $abs_path ); |
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} |
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|
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$rel_path = $abs_path . DIRECTORY_SEPARATOR . $path_parts['basename']; |
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if ( file_exists( $rel_path ) ) { |
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return true; |
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} elseif ( ! empty( $model->geodb_path ) && file_exists( $model->geodb_path ) ) { |
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// The case if ABSPATH was changed e.g. in wp-config.php. |
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return true; |
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} |
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|
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if ( move_uploaded_file( $model->geodb_path, $rel_path ) ) { |
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$model->geodb_path = $rel_path; |
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$model->save(); |
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} else { |
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return false; |
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} |
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} |
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|
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return true; |
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} |
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} |
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|
