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Magic.php
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<?php
declare(strict_types=1);
/**
* 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 <[email protected]>
* @copyright 2016-2023 Daniil Gentili <[email protected]>
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
* @link https://docs.madelineproto.xyz MadelineProto documentation
*/
namespace danog\MadelineProto;
use Amp\DeferredFuture;
use Amp\SignalException;
use danog\MadelineProto\TL\Conversion\Extension;
use phpseclib3\Math\BigInteger;
use Revolt\EventLoop;
use Throwable;
use const DIRECTORY_SEPARATOR;
use const E_ALL;
use const MADELINE_WORKER_TYPE;
use const PHP_INT_SIZE;
use const PHP_SAPI;
use const SIG_DFL;
use const SIGINT;
use const SIGTERM;
use function Amp\Log\hasColorSupport;
use function function_exists;
/**
* @internal
*/
final class Magic
{
public const ZERO_CHANNEL_ID = -1000000000000;
public const ZERO_SECRET_CHAT_ID = -2000000000000;
public const MIN_INT32 = -2147483648;
public const MAX_USER_ID = (1 << 40) - 1;
public const MAX_CHAT_ID = 999_999_999_999;
public const MAX_CHANNEL_ID = 1000000000000 - (1 << 31);
/**
* Static storage.
*
*/
public static array $storage = [];
/**
* Whether this system is bigendian.
*
*/
public static bool $BIG_ENDIAN = false;
/**
* Whether this is a TTY console.
*
*/
public static bool $isatty = false;
/**
* Whether we're in a fork.
*
*/
public static bool $isFork = false;
/**
* Whether this is an IPC worker.
*/
public static bool $isIpcWorker = false;
/**
* Whether we can get our PID.
*
*/
public static bool $can_getmypid = true;
/**
* Whether we can get our CWD.
*
*/
public static bool $can_getcwd = false;
/**
* Whether we can use igbinary.
*
*/
public static bool $can_use_igbinary = false;
/**
* Whether we've processed forks.
*
*/
public static bool $processed_fork = false;
/**
* Whether we can use ipv6.
*
*/
public static bool $ipv6 = false;
/**
* Our PID.
*
*/
public static ?int $pid = null;
/**
* Whether we've inited all light constants.
*
*/
private static bool $initedLight = false;
/**
* Whether we've inited all static constants.
*
*/
private static bool $inited = false;
/**
* Whether we've inited the ipv6 property.
*
*/
private static bool $initedIpv6 = false;
/**
* Bigint zero.
*
*/
public static BigInteger $zero;
/**
* Bigint one.
*
*/
public static BigInteger $one;
/**
* Bigint two.
*
*/
public static BigInteger $two;
/**
* Bigint 2^1984.
*
*/
public static BigInteger $twoe1984;
/**
* Bigint 2^2047.
*
*/
public static BigInteger $twoe2047;
/**
* Bigint 2^2048.
*
*/
public static BigInteger $twoe2048;
/**
* Decoded UTF8 emojis for call fingerprint.
*
*/
public static array $emojis;
/**
* MadelineProto revision.
*
*/
public static string $revision;
/**
* Latest MadelineProto version.
*
*/
public static string $latest_release = API::RELEASE;
/**
* Our CWD.
*
*/
public static string $cwd;
/**
* Caller script CWD.
*
*/
public static string $script_cwd;
/**
* Whether we're running on altervista.
*
*/
public static bool $altervista = false;
/**
* Wether we're running on 000webhost (yuck).
*
*/
public static bool $zerowebhost = false;
/**
* Whether to suspend certain stdout log printing, when reading input.
*/
public static ?DeferredFuture $suspendPeriodicLogging = null;
/**
* All mime types.
*
* @var array<string, string>
*/
public static array $allMimes = [];
/**
* Whether the openssl extension is loaded.
*
*/
public static bool $hasOpenssl = false;
/**
* Whether there's a basedir limitation.
*/
public static bool $hasBasedirLimitation = false;
/**
* Encoded emojis.
*
* @var string
*/
public 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
*/
public static function start(bool $light): void
{
if (self::$inited || (self::$initedLight && $light)) {
return;
}
if (PHP_INT_SIZE < 8) {
throw new Exception('A 64-bit build of PHP is required to run MadelineProto, PHP 8.0+ recommended.', 0, null, 'MadelineProto', 1);
}
if (!\defined('AMP_WORKER')) {
\define('AMP_WORKER', 1);
}
if (!self::$initedLight) {
// Setup error reporting
Shutdown::init();
set_error_handler(Exception::exceptionErrorHandler(...));
set_exception_handler(Exception::exceptionHandler(...));
self::$can_use_igbinary = \function_exists('igbinary_serialize');
self::$isIpcWorker = \defined('MADELINE_WORKER_TYPE') ? MADELINE_WORKER_TYPE === 'madeline-ipc' : false;
// Important, obtain root relative to caller script
$backtrace = debug_backtrace(0);
self::$script_cwd = self::$cwd = \dirname(end($backtrace)['file']);
if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg') {
try {
error_reporting(E_ALL);
ini_set('log_errors', 1);
ini_set('error_log', self::$script_cwd.DIRECTORY_SEPARATOR.'MadelineProto.log');
} catch (Throwable $e) {
//$this->logger->logger('Could not enable PHP logging');
}
}
try {
ini_set('memory_limit', -1);
} catch (Throwable $e) {
}
// Check if we're in a console, for colorful log output
try {
self::$isatty = \defined('STDOUT') && hasColorSupport();
} catch (Throwable $e) {
}
try {
self::$cwd = getcwd();
self::$can_getcwd = true;
} catch (Throwable $e) {
}
try {
if (\function_exists('set_time_limit')) {
set_time_limit(-1);
}
} catch (Throwable $e) {
}
// Define signal handlers
if (\defined('SIGINT')) {
//if (function_exists('pcntl_async_signals')) pcntl_async_signals(true);
try {
pcntl_signal(SIGINT, static fn () => null);
pcntl_signal(SIGINT, SIG_DFL);
EventLoop::unreference(EventLoop::onSignal(SIGINT, static function (): void {
if (self::$suspendPeriodicLogging) {
self::togglePeriodicLogging();
}
throw new SignalException('SIGINT received');
}));
EventLoop::unreference(EventLoop::onSignal(SIGTERM, static function (): void {
if (self::$suspendPeriodicLogging) {
self::togglePeriodicLogging();
}
throw new SignalException('SIGTERM received');
}));
EventLoop::unreference(EventLoop::onSignal(SIGQUIT, static function (): void {
if (self::$suspendPeriodicLogging) {
self::togglePeriodicLogging();
}
throw new SignalException('SIGQUIT received');
}));
} catch (Throwable $e) {
}
}
self::$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::$revision = 'Revision: '.API::RELEASE;
self::$initedLight = true;
if ($light) {
return;
}
}
$result = Tools::testFibers(100);
if ($result['maxFibers'] < 100) {
$message = "The maximum number of startable fibers is smaller than 100 ({$result['maxFibers']}): follow the instructions in https://t.me/MadelineProto/596 to fix.";
if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg') {
echo $message.'<br>';
}
$file = 'MadelineProto';
$line = 1;
throw new Exception($message, 0, null, $file, $line);
}
foreach (['iconv', 'xml', 'dom', 'fileinfo', 'json', 'mbstring', 'filter', 'hash', 'zlib'] as $extension) {
if (!\extension_loaded($extension)) {
throw Exception::extension($extension);
}
}
if (\extension_loaded('psr')) {
throw new Exception("Please uninstall the psr extension to use MadelineProto!");
}
self::$BIG_ENDIAN = pack('L', 1) === pack('N', 1);
self::$hasOpenssl = \extension_loaded('openssl');
try {
self::$hasBasedirLimitation = (bool) @\ini_get('open_basedir');
} catch (\Throwable) {
}
self::$emojis = json_decode(self::JSON_EMOJIS);
self::$zero = new BigInteger(0);
self::$one = new BigInteger(1);
self::$two = new BigInteger(2);
self::$twoe1984 = new BigInteger('010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', 16);
self::$twoe2047 = new BigInteger('80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', 16);
self::$twoe2048 = new BigInteger('0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', 16);
$res = json_decode(file_get_contents(__DIR__.'/v3.json'), true);
RPCErrorException::$errorMethodMap = $res['result'];
RPCErrorException::$descriptions += $res['human_result'];
foreach (Extension::ALL_MIMES as $ext => $mimes) {
$ext = ".$ext";
foreach ($mimes as $mime) {
if (!isset(self::$allMimes[$mime])) {
self::$allMimes[$mime] = $ext;
}
}
}
GarbageCollector::start();
self::$inited = true;
}
/**
* Check if this is a POSIX fork of the main PHP process.
*/
public static function isFork(): bool
{
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 (Throwable $e) {
return self::$can_getmypid = false;
}
}
public static function getPid(): ?int
{
self::isFork();
return self::$pid;
}
/**
* Get current working directory.
*/
public static function getcwd(): string
{
return self::$can_getcwd ? getcwd() : self::$cwd;
}
/**
* Toggle periodic logging.
*/
public static function togglePeriodicLogging(): void
{
if (self::$suspendPeriodicLogging) {
$deferred = self::$suspendPeriodicLogging;
self::$suspendPeriodicLogging = null;
$deferred->complete();
} else {
self::$suspendPeriodicLogging = new DeferredFuture;
$f = new DeferredFuture;
$f->complete();
$f->getFuture()->await();
}
}
/**
* Set whether we can use ipv6.
*
* @param bool $ipv6 Whether we can use ipv6.
*/
public static function setIpv6(bool $ipv6): void
{
if (!self::$initedIpv6) {
self::$ipv6 = $ipv6;
self::$initedIpv6 = true;
}
}
}