MadelineProto/src/danog/MadelineProto/API.php

<?php

/*
Copyright 2016-2018 Daniil Gentili
(https://daniil.it)
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/>.
*/

namespace danog\MadelineProto;

class API extends APIFactory
{
    use \danog\Serializable;
    public $session;
    public $serialized = 0;
    public $API;

    public function __magic_construct($params = [], $settings = [])
    {
        set_error_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionErrorHandler']);
        if (is_string($params)) {
            $realpaths = Serialization::realpaths($params);
            if (file_exists($realpaths['file'])) {
                if (!file_exists($realpaths['lockfile'])) {
                    touch($realpaths['lockfile']);
                    clearstatcache();
                }
                $realpaths['lockfile'] = fopen($realpaths['lockfile'], 'r');
                \danog\MadelineProto\Logger::log('Waiting for shared lock of serialization lockfile...');
                flock($realpaths['lockfile'], LOCK_SH);
                \danog\MadelineProto\Logger::log('Shared lock acquired, deserializing...');

                try {
                    $unserialized = file_get_contents($realpaths['file']);
                } finally {
                    flock($realpaths['lockfile'], LOCK_UN);
                    fclose($realpaths['lockfile']);
                }
                $tounserialize = str_replace('O:26:"danog\\MadelineProto\\Button":', 'O:35:"danog\\MadelineProto\\TL\\Types\\Button":', $unserialized);
                foreach (['RSA', 'TL\\TLMethod', 'TL\\TLConstructor', 'MTProto', 'API', 'DataCenter', 'Connection', 'TL\\Types\\Button', 'TL\\Types\\Bytes', 'APIFactory'] as $class) {
                    class_exists('\\danog\\MadelineProto\\'.$class);
                }
                class_exists('\\Volatile');
                \danog\MadelineProto\Logger::class_exists();

                try {
                    $unserialized = unserialize($tounserialize);
                } catch (\danog\MadelineProto\Bug74586Exception $e) {
                    $unserialized = \danog\Serialization::unserialize($tounserialize);
                } catch (\danog\MadelineProto\Exception $e) {
                    Logger::log((string) $e, Logger::ERROR);
                    if (strpos($e->getMessage(), "Erroneous data format for unserializing 'phpseclib\\Math\\BigInteger'") === 0) {
                        $tounserialize = str_replace('phpseclib\\Math\\BigInteger', 'phpseclib\\Math\\BigIntegor', $unserialized);
                    }
                    $unserialized = \danog\Serialization::unserialize($tounserialize);
                }
                if ($unserialized instanceof \danog\PlaceHolder) {
                    $unserialized = \danog\Serialization::unserialize($tounserialize);
                }
                if ($unserialized === false) {
                    throw new Exception(\danog\MadelineProto\Lang::$current_lang['deserialization_error']);
                }
                if (isset($unserialized->API)) {
                    $this->API = $unserialized->API;
                    $this->APIFactory();
                    $this->session = $realpaths['file'];
                }
                return;
            }
            $this->session = $realpaths['file'];
            $params = $settings;
        }
        $this->API = new MTProto($params);
        \danog\MadelineProto\Logger::log(\danog\MadelineProto\Lang::$current_lang['apifactory_start'], Logger::VERBOSE);
        $this->APIFactory();
        \danog\MadelineProto\Logger::log('Ping...', Logger::ULTRA_VERBOSE);
        $pong = $this->ping(['ping_id' => 3]);
        \danog\MadelineProto\Logger::log('Pong: '.$pong['ping_id'], Logger::ULTRA_VERBOSE);
        //\danog\MadelineProto\Logger::log('Getting future salts...', Logger::ULTRA_VERBOSE);
        //$this->future_salts = $this->get_future_salts(['num' => 3]);
        \danog\MadelineProto\Logger::log(\danog\MadelineProto\Lang::$current_lang['madelineproto_ready'], Logger::NOTICE);
    }

    public function __wakeup()
    {
        $this->APIFactory();
    }

    public function __destruct()
    {
        if (\danog\MadelineProto\Logger::$has_thread && is_object(\Thread::getCurrentThread()) || Logger::is_fork()) {
            return;
        }
        if (!is_null($this->session)) {
            $this->serialize($this->session);
        }
        restore_error_handler();
    }

    public function __sleep()
    {
        return ['API'];
    }

    public function &__get($name)
    {
        if ($name === 'settings') {
            $this->API->setdem = true;

            return $this->API->settings;
        }

        return $this->API->storage[$name];
    }

    public function __set($name, $value)
    {
        if ($name === 'settings') {
            if (Logger::is_fork() && !Logger::$processed_fork) {
                \danog\MadelineProto\Logger::log('Detected fork');
                $this->API->reset_session();
                foreach ($this->API->datacenter->sockets as $datacenter) {
                    $datacenter->close_and_reopen();
                }
                Logger::$processed_fork = true;
            }

            return $this->API->__construct(array_replace_recursive($this->API->settings, $value));
        }

        return $this->API->storage[$name] = $value;
    }

    public function __isset($name)
    {
        return isset($this->API->storage[$name]);
    }

    public function __unset($name)
    {
        unset($this->API->storage[$name]);
    }

    public function APIFactory()
    {
        foreach ($this->API->get_method_namespaces() as $namespace) {
            $this->{$namespace} = new APIFactory($namespace, $this->API);
        }
    }

    public function serialize($params = '')
    {
        if ($params === '') {
            $params = $this->session;
        }
        Logger::log(\danog\MadelineProto\Lang::$current_lang['serializing_madelineproto']);

        return Serialization::serialize($params, $this);
    }
}