666 lines
27 KiB
PHP
666 lines
27 KiB
PHP
<?php
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/**
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* DataCenter 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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use Amp\Dns\Resolver;
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use Amp\Dns\Rfc1035StubResolver;
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use Amp\DoH\DoHConfig;
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use Amp\DoH\Nameserver;
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use Amp\DoH\Rfc8484StubResolver;
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use Amp\Http\Client\Connection\DefaultConnectionFactory;
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use Amp\Http\Client\Connection\UnlimitedConnectionPool;
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use Amp\Http\Client\Cookie\CookieInterceptor;
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use Amp\Http\Client\Cookie\CookieJar;
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use Amp\Http\Client\Cookie\InMemoryCookieJar;
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use Amp\Http\Client\HttpClient;
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use Amp\Http\Client\HttpClientBuilder;
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use Amp\Http\Client\Request;
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use Amp\Socket\ConnectContext;
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use Amp\Socket\DnsConnector;
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use Amp\Websocket\Client\Handshake;
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use Amp\Websocket\Client\Rfc6455Connector;
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use danog\MadelineProto\MTProto\PermAuthKey;
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use danog\MadelineProto\MTProto\TempAuthKey;
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use danog\MadelineProto\Settings\Connection as ConnectionSettings;
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use danog\MadelineProto\Stream\Common\BufferedRawStream;
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use danog\MadelineProto\Stream\Common\UdpBufferedStream;
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use danog\MadelineProto\Stream\ConnectionContext;
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use danog\MadelineProto\Stream\MTProtoTransport\AbridgedStream;
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use danog\MadelineProto\Stream\MTProtoTransport\FullStream;
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use danog\MadelineProto\Stream\MTProtoTransport\HttpsStream;
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use danog\MadelineProto\Stream\MTProtoTransport\HttpStream;
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use danog\MadelineProto\Stream\MTProtoTransport\IntermediatePaddedStream;
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use danog\MadelineProto\Stream\MTProtoTransport\IntermediateStream;
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use danog\MadelineProto\Stream\MTProtoTransport\ObfuscatedStream;
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use danog\MadelineProto\Stream\Transport\DefaultStream;
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use danog\MadelineProto\Stream\Transport\WssStream;
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use danog\MadelineProto\Stream\Transport\WsStream;
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/**
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* Manages datacenters.
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*/
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class DataCenter
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{
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use \danog\Serializable;
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/**
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* All socket connections to DCs.
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*
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* @var array<string|int, DataCenterConnection>
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*/
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public $sockets = [];
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/**
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* Current DC ID.
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*
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* @var string|int
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*/
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public $curdc = 0;
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/**
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* Main instance.
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*
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* @var MTProto
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*/
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private $API;
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/**
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* DC list.
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*
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* @var array
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*/
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private $dclist = [];
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/**
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* Settings.
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*
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* @var ConnectionSettings
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*/
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private $settings;
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/**
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* HTTP client.
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*
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* @var \Amp\Http\Client\HttpClient
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*/
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private $HTTPClient;
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/**
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* DNS over HTTPS client.
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*
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* @var Rfc8484StubResolver|Rfc1035StubResolver
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*/
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private $DoHClient;
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/**
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* Non-proxied DNS over HTTPS client.
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*
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* @var Rfc8484StubResolver|Rfc1035StubResolver
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*/
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private $nonProxiedDoHClient;
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/**
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* Cookie jar.
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*
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* @var \Amp\Http\Client\Cookie\CookieJar
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*/
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private $CookieJar;
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/**
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* DNS connector.
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*
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* @var DNSConnector
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*/
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private $dnsConnector;
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/**
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* DoH connector.
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*/
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private Rfc6455Connector $webSocketConnector;
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public function __sleep()
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{
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return ['sockets', 'curdc', 'dclist', 'settings'];
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}
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public function __wakeup()
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{
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if (\is_array($this->settings)) {
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$settings = new ConnectionSettings;
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$settings->mergeArray(['connection_settings' => $this->settings]);
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$this->settings = $settings;
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}
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$array = [];
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foreach ($this->sockets as $id => $socket) {
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if ($socket instanceof \danog\MadelineProto\Connection) {
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if (isset($socket->temp_auth_key) && $socket->temp_auth_key) {
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$array[$id]['tempAuthKey'] = $socket->temp_auth_key;
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}
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if (isset($socket->auth_key) && $socket->auth_key) {
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$array[$id]['permAuthKey'] = $socket->auth_key;
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/** @psalm-suppress UndefinedPropertyFetch */
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$array[$id]['permAuthKey']['authorized'] = $socket->authorized;
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}
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$array[$id] = [];
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}
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}
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$this->setDataCenterConnections($array);
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}
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/**
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* Set auth key information from saved auth array.
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*
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* @param array $saved Saved auth array
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*
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* @return void
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*/
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public function setDataCenterConnections(array $saved)
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{
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foreach ($saved as $id => $data) {
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$connection = $this->sockets[$id] = new DataCenterConnection();
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if (isset($data['permAuthKey'])) {
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$connection->setPermAuthKey(new PermAuthKey($data['permAuthKey']));
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}
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if (isset($data['linked'])) {
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continue;
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}
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if (isset($data['tempAuthKey'])) {
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$connection->setTempAuthKey(new TempAuthKey($data['tempAuthKey']));
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if (($data['tempAuthKey']['bound'] ?? false) && $connection->hasPermAuthKey()) {
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$connection->bind();
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}
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}
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unset($saved[$id]);
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}
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foreach ($saved as $id => $data) {
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$connection = $this->sockets[$id];
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$connection->link($data['linked']);
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if (isset($data['tempAuthKey'])) {
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$connection->setTempAuthKey(new TempAuthKey($data['tempAuthKey']));
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if (($data['tempAuthKey']['bound'] ?? false) && $connection->hasPermAuthKey()) {
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$connection->bind();
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}
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}
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}
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}
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/**
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* Constructor function.
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*
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* @param MTProto $API Main MTProto instance
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* @param array $dclist DC IP list
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* @param ConnectionSettings $settings Settings
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* @param boolean $reconnectAll Whether to reconnect to all DCs or just to changed ones
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* @param CookieJar $jar Cookie jar
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*
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* @return void
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*/
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public function __magic_construct($API, array $dclist, ConnectionSettings $settings, bool $reconnectAll = true, CookieJar $jar = null)
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{
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$this->API = $API;
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$changed = [];
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$changedSettings = $settings->hasChanged();
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if (!$reconnectAll) {
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$changed = [];
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$test = $API->getCachedConfig()['test_mode'] ?? false ? 'test' : 'main';
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foreach ($dclist[$test] as $ipv6 => $dcs) {
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foreach ($dcs as $id => $dc) {
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if ($dc !== ($this->dclist[$test][$ipv6][$id] ?? [])) {
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$changed[$id] = true;
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}
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}
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}
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}
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$this->dclist = $dclist;
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$this->settings = $settings;
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foreach ($this->sockets as $key => $socket) {
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if ($socket instanceof DataCenterConnection && !\strpos($key, '_bk')) {
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if ($reconnectAll || isset($changed[$id])) {
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$this->API->logger->logger("Disconnecting all before reconnect!");
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$socket->needReconnect(true);
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$socket->setExtra($this->API);
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$socket->disconnect();
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}
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} else {
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unset($this->sockets[$key]);
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}
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}
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if ($reconnectAll || $changedSettings || !$this->CookieJar) {
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$this->CookieJar = $jar ?? new InMemoryCookieJar();
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$this->HTTPClient = (new HttpClientBuilder())->interceptNetwork(new CookieInterceptor($this->CookieJar))->usingPool(new UnlimitedConnectionPool(new DefaultConnectionFactory(new ContextConnector($this))))->build();
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$DoHHTTPClient = (new HttpClientBuilder())->interceptNetwork(new CookieInterceptor($this->CookieJar))->usingPool(new UnlimitedConnectionPool(new DefaultConnectionFactory(new ContextConnector($this, true))))->build();
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$DoHConfig = new DoHConfig([new Nameserver('https://mozilla.cloudflare-dns.com/dns-query'), new Nameserver('https://dns.google/resolve')], $DoHHTTPClient);
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$nonProxiedDoHConfig = new DoHConfig([new Nameserver('https://mozilla.cloudflare-dns.com/dns-query'), new Nameserver('https://dns.google/resolve')]);
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$this->DoHClient = Magic::$altervista || Magic::$zerowebhost || !$settings->getUseDoH()
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? new Rfc1035StubResolver()
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: new Rfc8484StubResolver($DoHConfig);
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$this->nonProxiedDoHClient = Magic::$altervista || Magic::$zerowebhost || !$settings->getUseDoH()
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? new Rfc1035StubResolver()
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: new Rfc8484StubResolver($nonProxiedDoHConfig);
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$this->dnsConnector = new DnsConnector(new Rfc1035StubResolver());
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$this->webSocketConnector = new Rfc6455Connector($this->HTTPClient);
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}
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$this->settings->applyChanges();
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}
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/**
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* Set VoIP endpoints.
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*
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* @param array $endpoints Endpoints
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*
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* @return void
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*/
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public function setVoIPEndpoints(array $endpoints): void
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{
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}
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/**
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* Connect to specified DC.
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*
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* @param string $dc_number DC to connect to
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* @param integer $id Connection ID to re-establish (optional)
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*
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* @return \Generator<bool>
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*/
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public function dcConnect(string $dc_number, int $id = -1): \Generator
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{
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$old = isset($this->sockets[$dc_number]) && ($this->sockets[$dc_number]->shouldReconnect() || $id !== -1 && $this->sockets[$dc_number]->hasConnection($id) && $this->sockets[$dc_number]->getConnection($id)->shouldReconnect());
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if (isset($this->sockets[$dc_number]) && !$old) {
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$this->API->logger("Not reconnecting to DC {$dc_number} ({$id})");
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return false;
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}
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$ctxs = $this->generateContexts($dc_number);
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if (empty($ctxs)) {
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return false;
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}
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foreach ($ctxs as $ctx) {
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try {
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if ($old) {
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$this->API->logger->logger("Reconnecting to DC {$dc_number} ({$id}) from existing", Logger::WARNING);
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$this->sockets[$dc_number]->setExtra($this->API);
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yield from $this->sockets[$dc_number]->connect($ctx, $id);
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} else {
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$this->API->logger->logger("Connecting to DC {$dc_number} from scratch", Logger::WARNING);
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$this->sockets[$dc_number] = new DataCenterConnection();
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$this->sockets[$dc_number]->setExtra($this->API);
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yield from $this->sockets[$dc_number]->connect($ctx);
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}
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$this->API->logger->logger('OK!', Logger::WARNING);
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return true;
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} catch (\Throwable $e) {
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if (\defined("MADELINEPROTO_TEST") && \constant("MADELINEPROTO_TEST") === 'pony') {
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throw $e;
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}
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$this->API->logger->logger("Connection failed ({$dc_number}): ".$e->getMessage(), Logger::ERROR);
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}
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}
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throw new Exception("Could not connect to DC {$dc_number}");
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}
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/**
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* Generate contexts.
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*
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* @param integer $dc_number DC ID to generate contexts for
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* @param string $uri URI
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* @param ConnectContext $context Connection context
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*
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* @return array
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*/
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public function generateContexts($dc_number = 0, string $uri = '', ConnectContext $context = null): array
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{
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$ctxs = [];
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$combos = [];
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$test = $this->settings->getTestMode() ? 'test' : 'main';
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$ipv6 = $this->settings->getIpv6() ? 'ipv6' : 'ipv4';
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switch ($this->settings->getProtocol()) {
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case AbridgedStream::class:
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [AbridgedStream::class, []]];
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break;
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case IntermediateStream::class:
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [IntermediateStream::class, []]];
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break;
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case IntermediatePaddedStream::class:
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [IntermediatePaddedStream::class, []]];
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break;
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case FullStream::class:
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [FullStream::class, []]];
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break;
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case HttpStream::class:
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [HttpStream::class, []]];
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break;
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case HttpsStream::class:
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [HttpsStream::class, []]];
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break;
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case UdpBufferedStream::class:
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$default = [[DefaultStream::class, []], [UdpBufferedStream::class, []]];
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break;
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default:
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throw new Exception(Lang::$current_lang['protocol_invalid']);
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}
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if ($this->settings->getObfuscated() && !\in_array($default[2][0], [HttpsStream::class, HttpStream::class])) {
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
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}
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if ($this->settings->getTransport() && !\in_array($default[2][0], [HttpsStream::class, HttpStream::class])) {
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switch ($this->settings->getTransport()) {
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case DefaultStream::class:
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if ($this->settings->getObfuscated()) {
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
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}
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break;
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case WssStream::class:
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$default = [[DefaultStream::class, []], [WssStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
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break;
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case WsStream::class:
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$default = [[DefaultStream::class, []], [WsStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
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break;
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}
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}
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if (!$dc_number) {
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$default = [[DefaultStream::class, []], [BufferedRawStream::class, []]];
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}
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$combos[] = $default;
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if ($this->settings->getRetry()) {
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if (isset($this->dclist[$test][$ipv6][$dc_number]['tcpo_only']) && $this->dclist[$test][$ipv6][$dc_number]['tcpo_only'] || isset($this->dclist[$test][$ipv6][$dc_number]['secret'])) {
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$extra = isset($this->dclist[$test][$ipv6][$dc_number]['secret']) ? ['secret' => $this->dclist[$test][$ipv6][$dc_number]['secret']] : [];
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$combos[] = [[DefaultStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, $extra], [IntermediatePaddedStream::class, []]];
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}
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$proxyCombos = [];
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foreach ($this->settings->getProxies() as $proxy => $extras) {
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if (!$dc_number && $proxy === ObfuscatedStream::class) {
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continue;
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}
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foreach ($extras as $extra) {
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if ($proxy === ObfuscatedStream::class && \in_array(\strlen($extra['secret']), [17, 34])) {
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$combos[] = [[DefaultStream::class, []], [BufferedRawStream::class, []], [$proxy, $extra], [IntermediatePaddedStream::class, []]];
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}
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foreach ($combos as $orig) {
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$combo = [];
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if ($proxy === ObfuscatedStream::class) {
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$combo = $orig;
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if ($combo[\count($combo) - 2][0] === ObfuscatedStream::class) {
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$combo[\count($combo) - 2][1] = $extra;
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} else {
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$mtproto = \end($combo);
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$combo[\count($combo) - 1] = [$proxy, $extra];
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$combo[] = $mtproto;
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}
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} else {
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if ($orig[1][0] === BufferedRawStream::class) {
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[$first, $second] = [\array_slice($orig, 0, 2), \array_slice($orig, 2)];
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$first[] = [$proxy, $extra];
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$combo = \array_merge($first, $second);
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} elseif (\in_array($orig[1][0], [WsStream::class, WssStream::class])) {
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[$first, $second] = [\array_slice($orig, 0, 1), \array_slice($orig, 1)];
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$first[] = [BufferedRawStream::class, []];
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$first[] = [$proxy, $extra];
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$combo = \array_merge($first, $second);
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}
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}
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$proxyCombos []= $combo;
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}
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}
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}
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$combos = \array_merge($proxyCombos, $combos);
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if ($dc_number) {
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$combos[] = [[DefaultStream::class, []], [BufferedRawStream::class, []], [HttpsStream::class, []]];
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}
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$combos = \array_unique($combos, SORT_REGULAR);
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}
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/* @var $context \Amp\ConnectContext */
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$context = $context ?? (new ConnectContext())->withMaxAttempts(1)->withConnectTimeout(1000 * $this->settings->getTimeout())->withBindTo($this->settings->getBindTo());
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foreach ($combos as $combo) {
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foreach ([true, false] as $useDoH) {
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$ipv6Combos = [
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$this->settings->getIpv6() ? 'ipv6' : 'ipv4',
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$this->settings->getIpv6() ? 'ipv4' : 'ipv6'
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];
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foreach ($ipv6Combos as $ipv6) {
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// This is only for non-MTProto connections
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if (!$dc_number) {
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/* @var $ctx \danog\MadelineProto\Stream\ConnectionContext */
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$ctx = (new ConnectionContext())->setSocketContext($context)->setUri($uri)->setIpv6($ipv6 === 'ipv6');
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foreach ($combo as $stream) {
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if ($stream[0] === DefaultStream::class && $stream[1] === []) {
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$stream[1] = $useDoH ? new DoHConnector($this, $ctx) : $this->dnsConnector;
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}
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/** @var array{0: class-string, 1: mixed} $stream */
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$ctx->addStream(...$stream);
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}
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$ctxs[] = $ctx;
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continue;
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}
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// This is only for MTProto connections
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if (!isset($this->dclist[$test][$ipv6][$dc_number]['ip_address'])) {
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continue;
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}
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$address = $this->dclist[$test][$ipv6][$dc_number]['ip_address'];
|
|
if ($ipv6 === 'ipv6') {
|
|
$address = "[$address]";
|
|
}
|
|
$port = $this->dclist[$test][$ipv6][$dc_number]['port'];
|
|
foreach (\array_unique([$port, 443, 80, 88, 5222]) as $port) {
|
|
$stream = \end($combo)[0];
|
|
if ($stream === HttpsStream::class) {
|
|
if (\strpos($dc_number, '_cdn') !== false) {
|
|
continue;
|
|
}
|
|
$subdomain = $this->settings->getSslSubdomains()[\preg_replace('/\\D+/', '', $dc_number)];
|
|
if (\strpos($dc_number, '_media') !== false) {
|
|
$subdomain .= '-1';
|
|
}
|
|
$path = $this->settings->getTestMode() ? 'apiw_test1' : 'apiw1';
|
|
$uri = 'tcp://'.$subdomain.'.web.telegram.org:'.$port.'/'.$path;
|
|
} elseif ($stream === HttpStream::class) {
|
|
$uri = 'tcp://'.$address.':'.$port.'/api';
|
|
} else {
|
|
$uri = 'tcp://'.$address.':'.$port;
|
|
}
|
|
if ($combo[1][0] === WssStream::class) {
|
|
$subdomain = $this->settings->getSslSubdomains()[\preg_replace('/\\D+/', '', $dc_number)];
|
|
if (\strpos($dc_number, '_media') !== false) {
|
|
$subdomain .= '-1';
|
|
}
|
|
$path = $this->settings->getTestMode() ? 'apiws_test' : 'apiws';
|
|
$uri = 'tcp://'.$subdomain.'.web.telegram.org:'.$port.'/'.$path;
|
|
} elseif ($combo[1][0] === WsStream::class) {
|
|
$subdomain = $this->settings->getSslSubdomains()[\preg_replace('/\\D+/', '', $dc_number)];
|
|
if (\strpos($dc_number, '_media') !== false) {
|
|
$subdomain .= '-1';
|
|
}
|
|
$path = $this->settings->getTestMode() ? 'apiws_test' : 'apiws';
|
|
//$uri = 'tcp://' . $subdomain . '.web.telegram.org:' . $port . '/' . $path;
|
|
$uri = 'tcp://'.$address.':'.$port.'/'.$path;
|
|
}
|
|
/* @var $ctx \danog\MadelineProto\Stream\ConnectionContext */
|
|
$ctx = (new ConnectionContext())->setDc($dc_number)->setTest($this->settings->getTestMode())->setSocketContext($context)->setUri($uri)->setIpv6($ipv6 === 'ipv6');
|
|
foreach ($combo as $stream) {
|
|
if ($stream[0] === DefaultStream::class && $stream[1] === []) {
|
|
$stream[1] = $useDoH ? new DoHConnector($this, $ctx) : $this->dnsConnector;
|
|
}
|
|
if (\in_array($stream[0], [WsStream::class, WssStream::class]) && $stream[1] === []) {
|
|
if (!\class_exists(Handshake::class)) {
|
|
throw new Exception('Please install amphp/websocket-client by running "composer require amphp/websocket-client:dev-master"');
|
|
}
|
|
$stream[1] = $this->webSocketConnector;
|
|
}
|
|
/** @var array{0: class-string, 1: mixed} $stream */
|
|
$ctx->addStream(...$stream);
|
|
}
|
|
$ctxs[] = $ctx;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (empty($ctxs)) {
|
|
unset($this->sockets[$dc_number]);
|
|
$this->API->logger->logger("No info for DC {$dc_number}", Logger::ERROR);
|
|
} elseif (\defined('MADELINEPROTO_TEST') && \constant("MADELINEPROTO_TEST") === 'pony') {
|
|
return [$ctxs[0]];
|
|
}
|
|
return $ctxs;
|
|
}
|
|
/**
|
|
* Get main API.
|
|
*
|
|
* @return MTProto
|
|
*/
|
|
public function getAPI()
|
|
{
|
|
return $this->API;
|
|
}
|
|
/**
|
|
* Get async HTTP client.
|
|
*
|
|
* @return \Amp\Http\Client\HttpClient
|
|
*/
|
|
public function getHTTPClient(): HttpClient
|
|
{
|
|
return $this->HTTPClient;
|
|
}
|
|
/**
|
|
* Get async HTTP client cookies.
|
|
*
|
|
* @return \Amp\Http\Client\Cookie\CookieJar
|
|
*/
|
|
public function getCookieJar(): CookieJar
|
|
{
|
|
return $this->CookieJar;
|
|
}
|
|
/**
|
|
* Get DNS over HTTPS async DNS client.
|
|
*
|
|
* @return \Amp\Dns\Resolver
|
|
*/
|
|
public function getDNSClient(): Resolver
|
|
{
|
|
return $this->DoHClient;
|
|
}
|
|
/**
|
|
* Get non-proxied DNS over HTTPS async DNS client.
|
|
*
|
|
* @return \Amp\Dns\Resolver
|
|
*/
|
|
public function getNonProxiedDNSClient(): Resolver
|
|
{
|
|
return $this->nonProxiedDoHClient;
|
|
}
|
|
/**
|
|
* Get contents of file.
|
|
*
|
|
* @param string $url URL to fetch
|
|
*
|
|
* @return \Generator
|
|
*
|
|
* @psalm-return \Generator<int, \Amp\Promise<string>, mixed, string>
|
|
*/
|
|
public function fileGetContents(string $url): \Generator
|
|
{
|
|
return yield (yield $this->getHTTPClient()->request(new Request($url)))->getBody()->buffer();
|
|
}
|
|
/**
|
|
* Get Connection instance for authorization.
|
|
*
|
|
* @param string $dc DC ID
|
|
*
|
|
* @return Connection
|
|
*/
|
|
public function getAuthConnection(string $dc): Connection
|
|
{
|
|
return $this->sockets[$dc]->getAuthConnection();
|
|
}
|
|
/**
|
|
* Get Connection instance.
|
|
*
|
|
* @param string $dc DC ID
|
|
*
|
|
* @return Connection
|
|
*/
|
|
public function getConnection(string $dc): Connection
|
|
{
|
|
return $this->sockets[$dc]->getConnection();
|
|
}
|
|
/**
|
|
* Get Connection instance asynchronously.
|
|
*
|
|
* @param string $dc DC ID
|
|
*
|
|
* @return \Generator
|
|
*
|
|
* @psalm-return \Generator<int, \Amp\Promise, mixed, Connection>
|
|
*/
|
|
public function waitGetConnection(string $dc): \Generator
|
|
{
|
|
return $this->sockets[$dc]->waitGetConnection();
|
|
}
|
|
/**
|
|
* Get DataCenterConnection instance.
|
|
*
|
|
* @param string $dc DC ID
|
|
*
|
|
* @return DataCenterConnection
|
|
*/
|
|
public function getDataCenterConnection(string $dc): DataCenterConnection
|
|
{
|
|
return $this->sockets[$dc];
|
|
}
|
|
/**
|
|
* Get all DataCenterConnection instances.
|
|
*
|
|
* @return array<int|string, DataCenterConnection>
|
|
*/
|
|
public function getDataCenterConnections(): array
|
|
{
|
|
return $this->sockets;
|
|
}
|
|
/**
|
|
* Check if a DC is present.
|
|
*
|
|
* @param string $dc DC ID
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function has(string $dc): bool
|
|
{
|
|
return isset($this->sockets[$dc]);
|
|
}
|
|
/**
|
|
* Check if connected to datacenter using HTTP.
|
|
*
|
|
* @param string $datacenter DC ID
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function isHttp(string $datacenter)
|
|
{
|
|
return $this->sockets[$datacenter]->isHttp();
|
|
}
|
|
/**
|
|
* Check if connected to datacenter directly using IP address.
|
|
*
|
|
* @param string $datacenter DC ID
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function byIPAddress(string $datacenter): bool
|
|
{
|
|
return $this->sockets[$datacenter]->byIPAddress();
|
|
}
|
|
/**
|
|
* Get all DC IDs.
|
|
*
|
|
* @param boolean $all Whether to get all possible DC IDs, or only connected ones
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getDcs($all = true): array
|
|
{
|
|
$test = $this->settings->getTestMode() ? 'test' : 'main';
|
|
$ipv6 = $this->settings->getIpv6() ? 'ipv6' : 'ipv4';
|
|
return $all ? \array_keys((array) $this->dclist[$test][$ipv6]) : \array_keys((array) $this->sockets);
|
|
}
|
|
}
|