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<?php |
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/* |
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* MikoPBX - free phone system for small business |
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* Copyright © 2017-2024 Alexey Portnov and Nikolay Beketov |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace MikoPBX\PBXCoreREST\Lib\Firewall; |
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use MikoPBX\Core\System\Processes; |
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use MikoPBX\Core\System\Util; |
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use MikoPBX\PBXCoreREST\Lib\PBXApiResult; |
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/** |
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* Class GetBannedIp |
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* Retrieve a list of banned IP addresses or get data for a specific IP address. |
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* |
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* @package MikoPBX\PBXCoreREST\Lib\Firewall |
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*/ |
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class GetBannedIp extends \Phalcon\Di\Injectable |
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{ |
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/** |
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* Retrieve a list of banned IP addresses or get data for a specific IP address. |
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* |
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* @return PBXApiResult An object containing the result of the API call. |
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*/ |
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public static function main(): PBXApiResult |
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{ |
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$res = new PBXApiResult(); |
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$res->processor = __METHOD__; |
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$res->success = true; |
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$res->data = self::getBanIpWithTime(); |
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return $res; |
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} |
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/** |
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* Retrieve a list of banned IP addresses with their corresponding ban and unban timestamps. |
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* |
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* @return array An array containing the banned IP addresses and their timestamps. |
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*/ |
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public static function getBanIpWithTime():array |
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{ |
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$groupedResults = []; |
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$sep = '"|"'; |
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$sepSpace = '" "'; |
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$fail2banPath = Util::which('fail2ban-client'); |
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$awkPath = Util::which('awk'); |
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try { |
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$shellData = str_replace("'", '"', shell_exec("$fail2banPath banned")); |
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$data = json_decode($shellData, true, 512, JSON_THROW_ON_ERROR); |
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$data = array_merge(... $data); |
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}catch (\Throwable $e){ |
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$data = []; |
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} |
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$jails = array_keys($data); |
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foreach ($jails as $jail){ |
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$data = []; |
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Processes::mwExec("$fail2banPath get $jail banip --with-time | $awkPath '{print $1 $sep $2 $sepSpace $3 $sep $7 $sepSpace $8 }'", $data); |
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foreach ($data as $ipData){ |
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$ipData = explode('|', $ipData); |
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$ip = $ipData[0]??''; |
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if(empty($ip)){ |
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continue; |
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} |
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// Check if this IP is already in the result array. |
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if (!isset($groupedResults[$ip])) { |
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// If not, initialize it. |
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$groupedResults[$ip] = []; |
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} |
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// Append the ban details to the existing array for this IP. |
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$groupedResults[$ip][] = [ |
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'jail' => "{$jail}_v2", |
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'timeofban' => self::time2stamp($ipData[1]), |
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'timeunban' => self::time2stamp($ipData[2]), |
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'v' => '2', |
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]; |
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} |
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} |
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return $groupedResults; |
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} |
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/** |
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* Convert a string representation of a time to a UNIX timestamp. |
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* |
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* @param string $strTime The string representation of the time. |
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* @return int The UNIX timestamp. |
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*/ |
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public static function time2stamp(string $strTime):int |
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{ |
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$result = 0; |
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$d = \DateTime::createFromFormat('Y-m-d H:i:s', $strTime); |
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if ($d !== false) { |
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$result = $d->getTimestamp(); |
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} |
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return $result; |
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} |
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} |
mikopbx /
Core
