MadelineProto/src/danog/MadelineProto/Magic.php

419 lines
20 KiB
PHP

<?php
/**
* Magic module.
*
* This file is part of MadelineProto.
* 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.
* 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.
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU General Public License along with MadelineProto.
* If not, see <http://www.gnu.org/licenses/>.
*
* @author Daniil Gentili <daniil@daniil.it>
* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
*
* @link https://docs.madelineproto.xyz MadelineProto documentation
*/
namespace danog\MadelineProto;
use Amp\Loop;
use Amp\Loop\Driver;
use ReflectionClass;
use function Amp\ByteStream\getStdin;
use function Amp\Log\hasColorSupport;
use function Amp\Promise\wait;
class Magic
{
/**
* Static storage.
*
* @var array
*/
public static $storage = [];
/**
* Whether this system is bigendian.
*
* @var boolean
*/
public static $BIG_ENDIAN = false;
/**
* Whether this system is 32-bit and requires bigint.
*
* @var boolean
*/
public static $bigint = true;
/**
* Whether this is a TTY console.
*
* @var boolean
*/
public static $isatty = false;
/**
* Whether we're in a fork.
*
* @var boolean
*/
public static $isFork = false;
/**
* Whether this is an IPC worker
*/
public static bool $isIpcWorker = false;
/**
* Whether we can get our PID.
*
* @var boolean
*/
public static $can_getmypid = true;
/**
* Whether we can amphp/parallel.
*
* @var boolean
*/
public static $can_parallel = false;
/**
* Whether we can get our CWD.
*
* @var boolean
*/
public static $can_getcwd = false;
/**
* Whether we've processed forks.
*
* @var boolean
*/
public static $processed_fork = false;
/**
* Whether we can use ipv6.
*
* @var bool
*/
public static $ipv6 = false;
/**
* Our PID.
*
* @var int
*/
public static $pid;
/**
* Whether we've inited all light constants.
*
* @var boolean
*/
private static $initedLight = false;
/**
* Whether we've inited all static constants.
*
* @var boolean
*/
private static $inited = false;
/**
* Bigint zero.
*
* @var \tgseclib\Math\BigInteger
*/
public static $zero;
/**
* Bigint one.
*
* @var \tgseclib\Math\BigInteger
*/
public static $one;
/**
* Bigint two.
*
* @var \tgseclib\Math\BigInteger
*/
public static $two;
/**
* Bigint three.
*
* @var \tgseclib\Math\BigInteger
*/
public static $three;
/**
* Bigint four.
*
* @var \tgseclib\Math\BigInteger
*/
public static $four;
/**
* Bigint 2^1984.
*
* @var \tgseclib\Math\BigInteger
*/
public static $twoe1984;
/**
* Bigint 2^2047.
*
* @var \tgseclib\Math\BigInteger
*/
public static $twoe2047;
/**
* Bigint 2^2048.
*
* @var \tgseclib\Math\BigInteger
*/
public static $twoe2048;
/**
* Bigint 2^31.
*
* @var \tgseclib\Math\BigInteger
*/
public static $zeroeight;
/**
* Bigint 20261.
*
* @var \tgseclib\Math\BigInteger
*/
public static $twozerotwosixone;
/**
* Decoded UTF8 emojis for call fingerprint.
*
* @var array
*/
public static $emojis;
/**
* MadelineProto revision.
*
* @var string
*/
public static $revision;
/**
* Our CWD.
*
* @var string
*/
public static $cwd;
/**
* Caller script CWD.
*
* @var string
*/
public static $script_cwd;
/**
* Whether we're running on altervista.
*
* @var boolean
*/
public static $altervista = false;
/**
* Wether we're running on 000webhost (yuck).
*
* @var boolean
*/
public static $zerowebhost = false;
/**
* Whether a signal was sent to the processand the system must shut down.
*
* @var boolean
*/
public static $signaled = false;
/**
* Encoded emojis.
*
* @var string
*/
const JSON_EMOJIS = '["\\ud83d\\ude09","\\ud83d\\ude0d","\\ud83d\\ude1b","\\ud83d\\ude2d","\\ud83d\\ude31","\\ud83d\\ude21","\\ud83d\\ude0e","\\ud83d\\ude34","\\ud83d\\ude35","\\ud83d\\ude08","\\ud83d\\ude2c","\\ud83d\\ude07","\\ud83d\\ude0f","\\ud83d\\udc6e","\\ud83d\\udc77","\\ud83d\\udc82","\\ud83d\\udc76","\\ud83d\\udc68","\\ud83d\\udc69","\\ud83d\\udc74","\\ud83d\\udc75","\\ud83d\\ude3b","\\ud83d\\ude3d","\\ud83d\\ude40","\\ud83d\\udc7a","\\ud83d\\ude48","\\ud83d\\ude49","\\ud83d\\ude4a","\\ud83d\\udc80","\\ud83d\\udc7d","\\ud83d\\udca9","\\ud83d\\udd25","\\ud83d\\udca5","\\ud83d\\udca4","\\ud83d\\udc42","\\ud83d\\udc40","\\ud83d\\udc43","\\ud83d\\udc45","\\ud83d\\udc44","\\ud83d\\udc4d","\\ud83d\\udc4e","\\ud83d\\udc4c","\\ud83d\\udc4a","\\u270c","\\u270b","\\ud83d\\udc50","\\ud83d\\udc46","\\ud83d\\udc47","\\ud83d\\udc49","\\ud83d\\udc48","\\ud83d\\ude4f","\\ud83d\\udc4f","\\ud83d\\udcaa","\\ud83d\\udeb6","\\ud83c\\udfc3","\\ud83d\\udc83","\\ud83d\\udc6b","\\ud83d\\udc6a","\\ud83d\\udc6c","\\ud83d\\udc6d","\\ud83d\\udc85","\\ud83c\\udfa9","\\ud83d\\udc51","\\ud83d\\udc52","\\ud83d\\udc5f","\\ud83d\\udc5e","\\ud83d\\udc60","\\ud83d\\udc55","\\ud83d\\udc57","\\ud83d\\udc56","\\ud83d\\udc59","\\ud83d\\udc5c","\\ud83d\\udc53","\\ud83c\\udf80","\\ud83d\\udc84","\\ud83d\\udc9b","\\ud83d\\udc99","\\ud83d\\udc9c","\\ud83d\\udc9a","\\ud83d\\udc8d","\\ud83d\\udc8e","\\ud83d\\udc36","\\ud83d\\udc3a","\\ud83d\\udc31","\\ud83d\\udc2d","\\ud83d\\udc39","\\ud83d\\udc30","\\ud83d\\udc38","\\ud83d\\udc2f","\\ud83d\\udc28","\\ud83d\\udc3b","\\ud83d\\udc37","\\ud83d\\udc2e","\\ud83d\\udc17","\\ud83d\\udc34","\\ud83d\\udc11","\\ud83d\\udc18","\\ud83d\\udc3c","\\ud83d\\udc27","\\ud83d\\udc25","\\ud83d\\udc14","\\ud83d\\udc0d","\\ud83d\\udc22","\\ud83d\\udc1b","\\ud83d\\udc1d","\\ud83d\\udc1c","\\ud83d\\udc1e","\\ud83d\\udc0c","\\ud83d\\udc19","\\ud83d\\udc1a","\\ud83d\\udc1f","\\ud83d\\udc2c","\\ud83d\\udc0b","\\ud83d\\udc10","\\ud83d\\udc0a","\\ud83d\\udc2b","\\ud83c\\udf40","\\ud83c\\udf39","\\ud83c\\udf3b","\\ud83c\\udf41","\\ud83c\\udf3e","\\ud83c\\udf44","\\ud83c\\udf35","\\ud83c\\udf34","\\ud83c\\udf33","\\ud83c\\udf1e","\\ud83c\\udf1a","\\ud83c\\udf19","\\ud83c\\udf0e","\\ud83c\\udf0b","\\u26a1","\\u2614","\\u2744","\\u26c4","\\ud83c\\udf00","\\ud83c\\udf08","\\ud83c\\udf0a","\\ud83c\\udf93","\\ud83c\\udf86","\\ud83c\\udf83","\\ud83d\\udc7b","\\ud83c\\udf85","\\ud83c\\udf84","\\ud83c\\udf81","\\ud83c\\udf88","\\ud83d\\udd2e","\\ud83c\\udfa5","\\ud83d\\udcf7","\\ud83d\\udcbf","\\ud83d\\udcbb","\\u260e","\\ud83d\\udce1","\\ud83d\\udcfa","\\ud83d\\udcfb","\\ud83d\\udd09","\\ud83d\\udd14","\\u23f3","\\u23f0","\\u231a","\\ud83d\\udd12","\\ud83d\\udd11","\\ud83d\\udd0e","\\ud83d\\udca1","\\ud83d\\udd26","\\ud83d\\udd0c","\\ud83d\\udd0b","\\ud83d\\udebf","\\ud83d\\udebd","\\ud83d\\udd27","\\ud83d\\udd28","\\ud83d\\udeaa","\\ud83d\\udeac","\\ud83d\\udca3","\\ud83d\\udd2b","\\ud83d\\udd2a","\\ud83d\\udc8a","\\ud83d\\udc89","\\ud83d\\udcb0","\\ud83d\\udcb5","\\ud83d\\udcb3","\\u2709","\\ud83d\\udceb","\\ud83d\\udce6","\\ud83d\\udcc5","\\ud83d\\udcc1","\\u2702","\\ud83d\\udccc","\\ud83d\\udcce","\\u2712","\\u270f","\\ud83d\\udcd0","\\ud83d\\udcda","\\ud83d\\udd2c","\\ud83d\\udd2d","\\ud83c\\udfa8","\\ud83c\\udfac","\\ud83c\\udfa4","\\ud83c\\udfa7","\\ud83c\\udfb5","\\ud83c\\udfb9","\\ud83c\\udfbb","\\ud83c\\udfba","\\ud83c\\udfb8","\\ud83d\\udc7e","\\ud83c\\udfae","\\ud83c\\udccf","\\ud83c\\udfb2","\\ud83c\\udfaf","\\ud83c\\udfc8","\\ud83c\\udfc0","\\u26bd","\\u26be","\\ud83c\\udfbe","\\ud83c\\udfb1","\\ud83c\\udfc9","\\ud83c\\udfb3","\\ud83c\\udfc1","\\ud83c\\udfc7","\\ud83c\\udfc6","\\ud83c\\udfca","\\ud83c\\udfc4","\\u2615","\\ud83c\\udf7c","\\ud83c\\udf7a","\\ud83c\\udf77","\\ud83c\\udf74","\\ud83c\\udf55","\\ud83c\\udf54","\\ud83c\\udf5f","\\ud83c\\udf57","\\ud83c\\udf71","\\ud83c\\udf5a","\\ud83c\\udf5c","\\ud83c\\udf61","\\ud83c\\udf73","\\ud83c\\udf5e","\\ud83c\\udf69","\\ud83c\\udf66","\\ud83c\\udf82","\\ud83c\\udf70","\\ud83c\\udf6a","\\ud83c\\udf6b","\\ud83c\\udf6d","\\ud83c\\udf6f","\\ud83c\\udf4e","\\ud83c\\udf4f","\\ud83c\\udf4a","\\ud83c\\udf4b","\\ud83c\\udf52","\\ud83c\\udf47","\\ud83c\\udf49","\\ud83c\\udf53","\\ud83c\\udf51","\\ud83c\\udf4c","\\ud83c\\udf50","\\ud83c\\udf4d","\\ud83c\\udf46","\\ud83c\\udf45","\\ud83c\\udf3d","\\ud83c\\udfe1","\\ud83c\\udfe5","\\ud83c\\udfe6","\\u26ea","\\ud83c\\udff0","\\u26fa","\\ud83c\\udfed","\\ud83d\\uddfb","\\ud83d\\uddfd","\\ud83c\\udfa0","\\ud83c\\udfa1","\\u26f2","\\ud83c\\udfa2","\\ud83d\\udea2","\\ud83d\\udea4","\\u2693","\\ud83d\\ude80","\\u2708","\\ud83d\\ude81","\\ud83d\\ude82","\\ud83d\\ude8b","\\ud83d\\ude8e","\\ud83d\\ude8c","\\ud83d\\ude99","\\ud83d\\ude97","\\ud83d\\ude95","\\ud83d\\ude9b","\\ud83d\\udea8","\\ud83d\\ude94","\\ud83d\\ude92","\\ud83d\\ude91","\\ud83d\\udeb2","\\ud83d\\udea0","\\ud83d\\ude9c","\\ud83d\\udea6","\\u26a0","\\ud83d\\udea7","\\u26fd","\\ud83c\\udfb0","\\ud83d\\uddff","\\ud83c\\udfaa","\\ud83c\\udfad","\\ud83c\\uddef\\ud83c\\uddf5","\\ud83c\\uddf0\\ud83c\\uddf7","\\ud83c\\udde9\\ud83c\\uddea","\\ud83c\\udde8\\ud83c\\uddf3","\\ud83c\\uddfa\\ud83c\\uddf8","\\ud83c\\uddeb\\ud83c\\uddf7","\\ud83c\\uddea\\ud83c\\uddf8","\\ud83c\\uddee\\ud83c\\uddf9","\\ud83c\\uddf7\\ud83c\\uddfa","\\ud83c\\uddec\\ud83c\\udde7","1\\u20e3","2\\u20e3","3\\u20e3","4\\u20e3","5\\u20e3","6\\u20e3","7\\u20e3","8\\u20e3","9\\u20e3","0\\u20e3","\\ud83d\\udd1f","\\u2757","\\u2753","\\u2665","\\u2666","\\ud83d\\udcaf","\\ud83d\\udd17","\\ud83d\\udd31","\\ud83d\\udd34","\\ud83d\\udd35","\\ud83d\\udd36","\\ud83d\\udd37"]';
/**
* Initialize magic constants.
*
* @param bool $light Use lightweight initialization routine
*
* @return void
*/
public static function classExists(bool $light = false): void
{
if (self::$inited || (self::$initedLight && $light)) {
return;
}
if (!self::$initedLight) {
// Setup error reporting
\set_error_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionErrorHandler']);
\set_exception_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionHandler']);
self::$isIpcWorker = defined(\MADELINE_WORKER_TYPE::class) ? \MADELINE_WORKER_TYPE === 'madeline-ipc' : false;
if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg') {
try {
\error_reporting(E_ALL);
\ini_set('log_errors', 1);
\ini_set('error_log', Magic::$script_cwd.'/MadelineProto.log');
\error_log('Enabled PHP logging');
} catch (\danog\MadelineProto\Exception $e) {
//$this->logger->logger('Could not enable PHP logging');
}
}
// Check if we're in a console, for colorful log output
try {
self::$isatty = \defined(\STDOUT::class) && hasColorSupport();
} catch (\danog\MadelineProto\Exception $e) {
}
// Important, obtain root relative to caller script
$backtrace = \debug_backtrace(0);
self::$script_cwd = self::$cwd = \dirname(\end($backtrace)['file']);
try {
self::$cwd = \getcwd();
self::$can_getcwd = true;
} catch (\danog\MadelineProto\Exception $e) {
}
// Define signal handlers
if (\defined(\SIGINT::class)) {
//if (function_exists('pcntl_async_signals')) pcntl_async_signals(true);
try {
\pcntl_signal(SIGINT, fn () => null);
\pcntl_signal(SIGINT, SIG_DFL);
Loop::unreference(Loop::onSignal(SIGINT, static function () {
Logger::log('Got sigint', Logger::FATAL_ERROR);
Magic::shutdown(self::$isIpcWorker ? 0 : 1);
}));
Loop::unreference(Loop::onSignal(SIGTERM, static function () {
Logger::log('Got sigterm', Logger::FATAL_ERROR);
Magic::shutdown(self::$isIpcWorker ? 0 : 1);
}));
} catch (\Throwable $e) {
}
}
self::$initedLight = true;
if ($light) {
if (!\defined(\AMP_WORKER::class)) {
\define(\AMP_WORKER::class, true);
}
return;
}
}
if (!\defined('\\tgseclib\\Crypt\\Common\\SymmetricKey::MODE_IGE') || \tgseclib\Crypt\Common\SymmetricKey::MODE_IGE !== 7) {
throw new Exception(\danog\MadelineProto\Lang::$current_lang['phpseclib_fork']);
}
foreach (['xml', 'fileinfo', 'json', 'mbstring'] as $extension) {
if (!\extension_loaded($extension)) {
throw Exception::extension($extension);
}
}
self::$BIG_ENDIAN = \pack('L', 1) === \pack('N', 1);
self::$bigint = PHP_INT_SIZE < 8;
self::$ipv6 = (bool) \strlen(@\file_get_contents('http://ipv6.google.com/', false, \stream_context_create(['http' => ['timeout' => 1]]))) > 0;
\preg_match('/const V = (\\d+);/', @\file_get_contents('https://raw.githubusercontent.com/danog/MadelineProto/master/src/danog/MadelineProto/MTProto.php'), $matches);
if (isset($matches[1]) && \danog\MadelineProto\MTProto::V < (int) $matches[1]) {
throw new \danog\MadelineProto\Exception(\hex2bin(\danog\MadelineProto\Lang::$current_lang['v_error']), 0, null, 'MadelineProto', 1);
}
if (\class_exists('\\danog\\MadelineProto\\VoIP')) {
if (!\defined('\\danog\\MadelineProto\\VoIP::PHP_LIBTGVOIP_VERSION') || !\in_array(\danog\MadelineProto\VoIP::PHP_LIBTGVOIP_VERSION, ['1.5.0'])) {
throw new \danog\MadelineProto\Exception(\hex2bin(\danog\MadelineProto\Lang::$current_lang['v_tgerror']), 0, null, 'MadelineProto', 1);
}
}
self::$emojis = \json_decode(self::JSON_EMOJIS);
self::$zero = new \tgseclib\Math\BigInteger(0);
self::$one = new \tgseclib\Math\BigInteger(1);
self::$two = new \tgseclib\Math\BigInteger(2);
self::$three = new \tgseclib\Math\BigInteger(3);
self::$four = new \tgseclib\Math\BigInteger(4);
self::$twoe1984 = new \tgseclib\Math\BigInteger('1751908409537131537220509645351687597690304110853111572994449976845956819751541616602568796259317428464425605223064365804210081422215355425149431390635151955247955156636234741221447435733643262808668929902091770092492911737768377135426590363166295684370498604708288556044687341394398676292971255828404734517580702346564613427770683056761383955397564338690628093211465848244049196353703022640400205739093118270803778352768276670202698397214556629204420309965547056893233608758387329699097930255380715679250799950923553703740673620901978370802540218870279314810722790539899334271514365444369275682816');
self::$twoe2047 = new \tgseclib\Math\BigInteger('16158503035655503650357438344334975980222051334857742016065172713762327569433945446598600705761456731844358980460949009747059779575245460547544076193224141560315438683650498045875098875194826053398028819192033784138396109321309878080919047169238085235290822926018152521443787945770532904303776199561965192760957166694834171210342487393282284747428088017663161029038902829665513096354230157075129296432088558362971801859230928678799175576150822952201848806616643615613562842355410104862578550863465661734839271290328348967522998634176499319107762583194718667771801067716614802322659239302476074096777926805529798115328');
self::$twoe2048 = new \tgseclib\Math\BigInteger('32317006071311007300714876688669951960444102669715484032130345427524655138867890893197201411522913463688717960921898019494119559150490921095088152386448283120630877367300996091750197750389652106796057638384067568276792218642619756161838094338476170470581645852036305042887575891541065808607552399123930385521914333389668342420684974786564569494856176035326322058077805659331026192708460314150258592864177116725943603718461857357598351152301645904403697613233287231227125684710820209725157101726931323469678542580656697935045997268352998638215525166389437335543602135433229604645318478604952148193555853611059596230656');
self::$twozerotwosixone = new \tgseclib\Math\BigInteger(20261);
self::$zeroeight = new \tgseclib\Math\BigInteger('2147483648');
self::$altervista = isset($_SERVER['SERVER_ADMIN']) && \strpos($_SERVER['SERVER_ADMIN'], 'altervista.org');
self::$zerowebhost = isset($_SERVER['SERVER_ADMIN']) && \strpos($_SERVER['SERVER_ADMIN'], '000webhost.io');
self::$can_getmypid = !self::$altervista && !self::$zerowebhost;
self::$revision = @\file_get_contents(__DIR__.'/../../../.git/refs/heads/master');
if (self::$revision) {
self::$revision = \trim(self::$revision);
$latest = @\file_get_contents('https://phar.madelineproto.xyz/release');
if ($latest) {
$latest = self::$revision === \trim($latest) ? '' : ' (AN UPDATE IS REQUIRED)';
}
self::$revision = 'Revision: '.self::$revision.$latest;
}
self::$can_parallel = false;
if ((PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') && !(\class_exists(\Phar::class) && \Phar::running())) {
try {
$back = \debug_backtrace(0);
if (!\defined('AMP_WORKER')) {
\define('AMP_WORKER', 1);
}
$promise = \Amp\File\get(\end($back)['file']);
do {
try {
if (wait($promise)) {
self::$can_parallel = true;
break;
}
} catch (\Throwable $e) {
if ($e->getMessage() !== 'Loop stopped without resolving the promise') {
throw $e;
}
}
} while (true);
} catch (\Throwable $e) {
}
}
if (!self::$can_parallel && !\defined('AMP_WORKER')) {
\define('AMP_WORKER', 1);
}
$res = \json_decode(@\file_get_contents('https://rpc.madelineproto.xyz/v3.json'), true);
if (isset($res['ok']) && $res['ok']) {
RPCErrorException::$errorMethodMap = $res['result'];
RPCErrorException::$descriptions += $res['human_result'];
}
self::$inited = true;
}
/**
* Check if this is a POSIX fork of the main PHP process.
*
* @return boolean
*/
public static function isFork()
{
if (self::$isFork) {
return true;
}
if (!self::$can_getmypid) {
return false;
}
try {
if (self::$pid === null) {
self::$pid = \getmypid();
}
return self::$isFork = self::$pid !== \getmypid();
} catch (\danog\MadelineProto\Exception $e) {
return self::$can_getmypid = false;
}
}
/**
* Get current working directory.
*
* @return string
*/
public static function getcwd(): string
{
return self::$can_getcwd ? \getcwd() : self::$cwd;
}
/**
* Shutdown system.
*
* @param int $code Exit code
*
* @return void
*/
public static function shutdown(int $code = 0)
{
self::$signaled = true;
if (\defined('STDIN')) {
getStdin()->unreference();
}
if ($code !== 0) {
$driver = Loop::get();
$reflectionClass = new ReflectionClass(Driver::class);
$reflectionProperty = $reflectionClass->getProperty('watchers');
$reflectionProperty->setAccessible(true);
foreach (\array_keys($reflectionProperty->getValue($driver)) as $key) {
$driver->unreference($key);
}
}
Loop::stop();
die($code);
}
}