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<?php /** Copyright (C) 2015 miniOrange This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/> * * @package miniOrange OAuth * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php */ // need to have different classes here for each ipblocking, whitelisting, htaccess and transaction related functions class MoMmpHandler { public function is_ip_blocked( $ip_address ) { global $wpns_db_queries; if ( empty( $ip_address ) ) { return false; } $user_count = $wpns_db_queries->get_ip_blocked_count( $ip_address ); if ( $user_count ) { $user_count = intval( $user_count ); } if ( $user_count > 0 ) { return true; } return false; } public function get_blocked_attacks_count( $attackName ) { global $wpns_db_queries; $attackCount = $wpns_db_queries->get_blocked_attack_count( $attackName ); if ( $attackCount ) { $attackCount = intval( $attackCount ); } return $attackCount; } public function get_blocked_ip_waf() { global $wpns_db_queries; $ip_count = $wpns_db_queries->get_total_blocked_ips_waf(); if ( $ip_count ) { $ip_count = intval( $ip_count ); } return $ip_count; } public function get_manual_blocked_ip_count() { global $wpns_db_queries; $ip_count = $wpns_db_queries->get_total_manual_blocked_ips(); if ( $ip_count ) { $ip_count = intval( $ip_count ); } return $ip_count; } public function get_blocked_ips() { global $wpns_db_queries; return $wpns_db_queries->get_blocked_ip_list(); } public function get_blocked_sqli() { global $wpns_db_queries; return $wpns_db_queries->get_blocked_sqli_list(); } public function get_blocked_lfi() { global $wpns_db_queries; return $wpns_db_queries->get_blocked_lfi_list(); } public function get_blocked_xss() { global $wpns_db_queries; return $wpns_db_queries->get_blocked_xss_list(); } public function block_ip( $ip_address, $reason, $permenently ) { global $wpns_db_queries,$wp_filesystem; if ( empty( $ip_address ) ) { return; } if ( $this->is_ip_blocked( $ip_address ) ) { return; } $blocked_for_time = null; if ( ! $permenently && get_option( 'mo_wpns_time_of_blocking_type' ) ) { $blocking_type = get_option( 'mo_wpns_time_of_blocking_type' ); $time_of_blocking_val = 3; if ( get_option( 'mo_wpns_time_of_blocking_val' ) ) { $time_of_blocking_val = get_option( 'mo_wpns_time_of_blocking_val' ); } if ( 'months' === $blocking_type ) { $blocked_for_time = current_time( 'timestamp' ) + $time_of_blocking_val 30 * 24 * 60 * 60; } elseif ( $blocking_type == 'days' ) { $blocked_for_time = current_time( 'timestamp' ) + $time_of_blocking_val * 24 * 60 * 60; } elseif ( $blocking_type == 'hours' ) { $blocked_for_time = current_time( 'timestamp' ) + $time_of_blocking_val * 60 * 60; } } if ( get_option( 'mo_wpns_enable_htaccess_blocking' ) ) { $base = dirname( dirname( dirname( dirname( dirname( __FILE__ ) ) ) ) ); $f = $wp_filesystem->open( $base . DIRECTORY_SEPARATOR . '.htaccess', 'a' ); $wp_filesystem->put_contents( $f, "\ndeny from " . trim( $ip_address ) ); $wp_filesystem->fclose( $f ); } $wpns_db_queries->insert_blocked_ip( $ip_address, $reason, $blocked_for_time ); global $mo_mmp_utility; if ( get_option( 'mo_wpns_enable_ip_blocked_email_to_admin' ) ) { $mo_mmp_utility->sendIpBlockedNotification( $ip_address, MoMmpConstants::LOGIN_ATTEMPTS_EXCEEDED ); } } public function unblock_ip_entry( $entryid ) { global $wpns_db_queries, $wp_filesystem; $myrows = $wpns_db_queries->get_blocked_ip( $entryid ); if ( count( $myrows ) > 0 ) { if ( get_option( 'mo_wpns_enable_htaccess_blocking' ) ) { $ip_address = $myrows[0]->ip_address; $base = dirname( dirname( dirname( dirname( dirname( __FILE__ ) ) ) ) ); $hpath = $base . DIRECTORY_SEPARATOR . '.htaccess'; $contents = $wp_filesystem->get_contents( $hpath ); if ( strpos( $contents, "\ndeny from " . trim( $ip_address ) ) !== false ) { $contents = str_replace( "\ndeny from " . trim( $ip_address ), '', $contents ); $wp_filesystem->put_contents( $hpath, $contents ); } } } $wpns_db_queries->delete_blocked_ip( $entryid ); } public function is_whitelisted( $ip_address ) { global $wpns_db_queries; $count = $wpns_db_queries->get_whitelisted_ip_count( $ip_address ); if ( empty( $ip_address ) ) { return false; } if ( $count ) { $count = intval( $count ); } if ( $count > 0 ) { return true; } return false; } public function whitelist_ip( $ip_address ) { global $wpns_db_queries, $wp_filesystem; if ( get_option( 'mo_wpns_enable_htaccess_blocking' ) ) { $base = dirname( dirname( dirname( dirname( dirname( __FILE__ ) ) ) ) ); $hpath = $base . DIRECTORY_SEPARATOR . '.htaccess'; $contents = wp_remote_get( $hpath ); if ( strpos( $contents, "\ndeny from " . trim( $ip_address ) ) !== false ) { $contents = str_replace( "\ndeny from " . trim( $ip_address ), '', $contents ); $wp_filesystem->put_contents( $hpath, $contents ); } } if ( empty( $ip_address ) ) { return; } if ( $this->is_whitelisted( $ip_address ) ) { return; } $wpns_db_queries->insert_whitelisted_ip( $ip_address ); } public function remove_whitelist_entry( $entryid ) { global $wpns_db_queries; $wpns_db_queries->delete_whitelisted_ip( $entryid ); } public function get_whitelisted_ips() { global $wpns_db_queries; return $wpns_db_queries->get_whitelisted_ips_list(); } public function is_email_sent_to_user( $username, $ip_address ) { global $wpns_db_queries; if ( empty( $ip_address ) ) { return false; } $sent_count = $wpns_db_queries->get_email_audit_count( $ip_address, $username ); if ( $sent_count ) { $sent_count = intval( $sent_count ); } if ( $sent_count > 0 ) { return true; } return false; } public static function random_str( $length, $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' ) { $randomString = ''; $charactersLength = strlen( $keyspace ); $keyspace = $keyspace . microtime( true ); $keyspace = str_shuffle( $keyspace ); for ( $i = 0; $i < $length; $i ++ ) { $randomString .= $keyspace[ wp_rand( 0, $charactersLength - 1 ) ]; } return $randomString; } }

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