118 lines
3.5 KiB
PHP
118 lines
3.5 KiB
PHP
<?php
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/**
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* Snitch module.
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*
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* This file is part of MadelineProto.
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* MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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* MadelineProto 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.
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* See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU General Public License along with MadelineProto.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* @author Daniil Gentili <daniil@daniil.it>
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* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
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* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
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*
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* @link https://docs.madelineproto.xyz MadelineProto documentation
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*/
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namespace danog\MadelineProto;
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/**
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* Snitch.
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*/
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class Snitch
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{
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/**
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* Maximum starts without a phar file.
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*/
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const MAX_NO_PHAR_STARTS = 3;
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/**
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* Maximum starts without a logfile.
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*/
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const MAX_NO_LOG_STARTS = 3;
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/**
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* Whether madeline.phar was downloaded from scratch.
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*/
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private array $hadInstalled = [];
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/**
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* Whether logs were enabled.
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*/
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private array $hadLog = [];
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/**
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* Whether we currently have a logfile.
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*/
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private static bool $hasLog = true;
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/**
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* Whether we checked the logfile.
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*/
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private static int $snitchedLog = 0;
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/**
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* Snitch on logfile.
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*
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* @param string $file Logfile
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*
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* @return void
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*/
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public static function logFile(string $file)
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{
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if (self::$snitchedLog) {
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return;
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}
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self::$snitchedLog = 1;
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\clearstatcache(true, $file);
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self::$hasLog = \file_exists($file);
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}
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/**
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* Called before serialization.
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*
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* @return array
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*/
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public function __sleep()
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{
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if (self::$snitchedLog === 1) {
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$this->hadLog []= self::$hasLog;
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if (\count($this->hadLog) > self::MAX_NO_LOG_STARTS) {
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\array_shift($this->hadLog);
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if (!\array_sum($this->hadLog)) { // For three times, MadelineProto was started with no logfile
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$this->die();
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}
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}
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self::$snitchedLog++;
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}
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return ['hadInstalled', 'hadLog'];
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}
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/**
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* Wakeup function.
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*/
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public function __wakeup()
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{
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if (\defined('HAD_MADELINE_PHAR')) {
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$this->hadInstalled []= \HAD_MADELINE_PHAR;
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if (\count($this->hadInstalled) > self::MAX_NO_PHAR_STARTS) {
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\array_shift($this->hadInstalled);
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if (!\array_sum($this->hadInstalled)) { // For three times, MadelineProto was started with no phar file
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$this->die();
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}
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}
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}
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}
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/**
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* Die.
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*
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* @return void
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*/
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private function die(): void
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{
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Shutdown::removeCallback('restarter');
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$message = "Please do not remove madeline.phar, madeline.php and MadelineProto.log, or else MadelineProto will crash. If you have any problem with MadelineProto, report it to https://github.com/danog/MadelineProto or https://t.me/pwrtelegramgroup";
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Logger::log($message, Logger::FATAL_ERROR);
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\file_put_contents(Magic::$cwd.'/DO_NOT_REMOVE_MADELINEPROTO_LOG_SESSION', $message);
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die("$message\n");
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}
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}
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