Completely refactor settings, remove old (internal and external) APIs, generic code cleanup

composer.json

@@ -12,6 +12,7 @@
         "php": ">=7.4.0",
         "danog/primemodule": "^1",
         "erusev/parsedown": "^1.7",
+        "symfony/polyfill-mbstring": "*",
         "ext-mbstring": "*",
         "ext-json": "*",
         "ext-xml": "*",
@@ -34,7 +35,6 @@
         "danog/magicalserializer": "^1.0",
         "league/uri": "^6",
         "danog/ipc": "^0.1",
-        "tivie/htaccess-parser": "^0.2.3",
         "amphp/log": "^1.1",
         "danog/loop": "^0.1.0",
         "danog/tgseclib": "^3",

src/danog/MadelineProto/API.php

@@ -20,6 +20,7 @@
 namespace danog\MadelineProto;
 
 use Amp\Promise;
+use danog\MadelineProto\Settings\Logger as SettingsLogger;
 
 /**
  * Main API wrapper for MadelineProto.
@@ -94,7 +95,7 @@ class API extends InternalDoc
     /**
      * Global session unlock callback.
      *
-     * @var callback
+     * @var callable
      */
     private $unlock;
 
@@ -102,13 +103,14 @@ class API extends InternalDoc
     /**
      * Magic constructor function.
      *
-     * @param string $session  Session name
-     * @param array  $settings Settings
+     * @param string         $session  Session name
+     * @param array|Settings $settings Settings
      *
      * @return void
      */
-    public function __magic_construct(string $session, array $settings = []): void
+    public function __magic_construct(string $session, $settings = []): void
     {
+        $settings = Settings::parseFromLegacy($settings);
         $this->wrapper = new APIWrapper($this, $this->exportNamespace());
 
         Magic::classExists();
@@ -125,14 +127,16 @@ class API extends InternalDoc
     /**
      * Async constructor function.
      *
-     * @param string $session  Session name
-     * @param array  $settings Settings
+     * @param string                 $session  Session name
+     * @param Settings|SettingsEmpty $settings Settings
      *
      * @return \Generator
      */
-    public function __construct_async(string $session, array $settings = []): \Generator
+    public function __construct_async(string $session, SettingsAbstract $settings): \Generator
     {
-        Logger::constructorFromSettings($settings);
+        Logger::constructorFromSettings($settings instanceof SettingsEmpty
+            ? new SettingsLogger
+            : $settings->getLogger());
         $this->session = $session = Tools::absolute($session);
         [$unserialized, $this->unlock] = yield from Serialization::legacyUnserialize($session);
         if ($unserialized) {
@@ -146,25 +150,28 @@ class API extends InternalDoc
 
                 unset($unserialized);
 
-                $this->API->wrapper = $this->wrapper;
-                yield from $this->API->initAsynchronously();
+                yield from $this->API->wakeup($settings, $this->wrapper);
                 $this->APIFactory();
                 $this->logger->logger(Lang::$current_lang['madelineproto_ready'], Logger::NOTICE);
                 return;
             }
         }
 
-        if (!isset($settings['app_info']['api_id']) || !$settings['app_info']['api_id']) {
-            $app = (yield from $this->APIStart($settings));
+        if ($settings instanceof SettingsEmpty) {
+            $settings = new Settings;
+        }
+
+        $appInfo = $settings->getAppInfo();
+        if (!$appInfo->hasApiInfo()) {
+            $app = yield from $this->APIStart($settings);
             if (!$app) {
                 $this->forceInit(true);
                 die();
             }
-            $settings['app_info']['api_id'] = $app['api_id'];
-            $settings['app_info']['api_hash'] = $app['api_hash'];
+            $appInfo->setApiId($app['api_id']);
+            $appInfo->setApiHash($app['api_hash']);
         }
-        $this->API = new MTProto($settings);
-        $this->API->wrapper = $this->wrapper;
+        $this->API = new MTProto($settings, $this->wrapper);
         yield from $this->API->initAsynchronously();
         $this->APIFactory();
         $this->logger->logger(Lang::$current_lang['madelineproto_ready'], Logger::NOTICE);
@@ -218,10 +225,6 @@ class API extends InternalDoc
                 }
             }
             $this->methods = self::getInternalMethodList($this->API);
-            $this->API->wrapper = $this->wrapper;
-            if ($this->API->event_handler && \class_exists($this->API->event_handler) && \is_subclass_of($this->API->event_handler, EventHandler::class)) {
-                $this->API->setEventHandler($this->API->event_handler);
-            }
         }
     }
 
@@ -288,6 +291,7 @@ class API extends InternalDoc
      */
     public function startAndLoopAsync(string $eventHandler): \Generator
     {
+        $errors = [];
         $this->async(true);
         while (true) {
             try {
@@ -295,6 +299,13 @@ class API extends InternalDoc
                 yield $this->setEventHandler($eventHandler);
                 return yield from $this->API->loop();
             } catch (\Throwable $e) {
+                $errors = [\time() => $errors[\time()] ?? 0];
+                $errors[\time()]++;
+                if ($errors[\time()] > 100 && !$this->inited()) {
+                    $this->logger->logger("More than 100 errors in a second and not inited, exiting!", Logger::FATAL_ERROR);
+                    return;
+                }
+                echo $e;
                 $this->logger->logger((string) $e, Logger::FATAL_ERROR);
                 $this->report("Surfaced: $e");
             }

src/danog/MadelineProto/APIWrapper.php

@@ -204,23 +204,9 @@ final class APIWrapper
             $unlock = yield Tools::flock($realpaths->getLockPath(), LOCK_EX);
             Logger::log('Lock acquired, serializing');
             try {
-                if (!$this->gettingApiId) {
-                    $update_closure = $this->API->settings['updates']['callback'];
-                    if ($this->API->settings['updates']['callback'] instanceof \Closure) {
-                        $this->API->settings['updates']['callback'] = [$this->API, 'noop'];
-                    }
-                    $logger_closure = $this->API->settings['logger']['logger_param'];
-                    if ($this->API->settings['logger']['logger_param'] instanceof \Closure) {
-                        $this->API->settings['logger']['logger_param'] = [$this->API, 'noop'];
-                    }
-                }
                 $wrote = yield put($realpaths->getTempPath(), \serialize($this));
                 yield renameAsync($realpaths->getTempPath(), $realpaths->getSessionPath());
             } finally {
-                if (!$this->gettingApiId) {
-                    $this->API->settings['updates']['callback'] = $update_closure;
-                    $this->API->settings['logger']['logger_param'] = $logger_closure;
-                }
                 $unlock();
             }
             Logger::log('Done serializing');

src/danog/MadelineProto/AbstractAPIFactory.php

@@ -177,8 +177,8 @@ abstract class AbstractAPIFactory extends AsyncConstruct
     /**
      * Get fully resolved method list for object, including snake_case and camelCase variants.
      *
-     * @param API    $value Value
-     * @param string $class Custom class name
+     * @param API|MTProto $value Value
+     * @param string      $class Custom class name
      *
      * @return array
      */

src/danog/MadelineProto/ApiWrappers/Start.php

@@ -20,6 +20,7 @@
 namespace danog\MadelineProto\ApiWrappers;
 
 use danog\MadelineProto\MyTelegramOrgWrapper;
+use danog\MadelineProto\Settings;
 use danog\MadelineProto\Tools;
 use function Amp\ByteStream\getStdout;
 
@@ -31,11 +32,11 @@ trait Start
     /**
      * Start API ID generation process.
      *
-     * @param array $settings Settings
+     * @param Settings $settings Settings
      *
      * @return \Generator
      */
-    private function APIStart(array $settings): \Generator
+    private function APIStart(Settings $settings): \Generator
     {
         if (\defined(\MADELINE_WORKER::class)) {
             throw new \danog\MadelineProto\Exception('Not inited!');
@@ -111,7 +112,7 @@ Note that you can also provide the API parameters directly in the code using the
         }
         return null;
     }
-    private function webAPIPhoneLogin(array $settings): \Generator
+    private function webAPIPhoneLogin(Settings $settings): \Generator
     {
         try {
             $this->myTelegramOrgWrapper = new MyTelegramOrgWrapper($settings);

src/danog/MadelineProto/CombinedAPI.php

@@ -78,7 +78,7 @@ class CombinedAPI
             }
             return;
         }
-        \danog\MadelineProto\Logger::constructor(3);
+        //\danog\MadelineProto\Logger::constructor(3);
         \danog\MadelineProto\Logger::log("INSTANTIATING {$path}...");
         $instance = new \danog\MadelineProto\API($path, $settings);
         $this->instance_paths[$path] = $path;
@@ -201,10 +201,6 @@ class CombinedAPI
             if ($instance->API->authorized !== MTProto::LOGGED_IN) {
                 continue;
             }
-            if (!$instance->API->settings['updates']['handle_updates']) {
-                $instance->API->settings['updates']['handle_updates'] = true;
-                $instance->API->startUpdateSystem();
-            }
             $instance->setCallback(function ($update) use ($path) {
                 return $this->eventUpdateHandler($update, $path);
             }, ['async' => false]);

src/danog/MadelineProto/Connection.php

@@ -294,7 +294,7 @@ class Connection extends Session
      */
     public function isHttp(): bool
     {
-        return \in_array($this->ctx->getStreamName(), [HttpStream::getName(), HttpsStream::getName()]);
+        return \in_array($this->ctx->getStreamName(), [HttpStream::class, HttpsStream::class]);
     }
     /**
      * Check if is a media connection.
@@ -348,7 +348,7 @@ class Connection extends Session
         if (!isset($this->waiter)) {
             $this->waiter = new HttpWaitLoop($this);
         }
-        if (!isset($this->pinger) && ($this->ctx->hasStreamName(WssStream::getName()) || $this->ctx->hasStreamName(WsStream::getName()))) {
+        if (!isset($this->pinger) && ($this->ctx->hasStreamName(WssStream::class) || $this->ctx->hasStreamName(WsStream::class))) {
             $this->pinger = new PingLoop($this);
         }
         foreach ($this->new_outgoing as $message_id) {

src/danog/MadelineProto/DataCenter.php

@@ -38,6 +38,7 @@ use Amp\Websocket\Client\Handshake;
 use Amp\Websocket\Client\Rfc6455Connector;
 use danog\MadelineProto\MTProto\PermAuthKey;
 use danog\MadelineProto\MTProto\TempAuthKey;
+use danog\MadelineProto\Settings\Connection as ConnectionSettings;
 use danog\MadelineProto\Stream\Common\BufferedRawStream;
 use danog\MadelineProto\Stream\Common\UdpBufferedStream;
 use danog\MadelineProto\Stream\ConnectionContext;
@@ -48,9 +49,6 @@ use danog\MadelineProto\Stream\MTProtoTransport\HttpStream;
 use danog\MadelineProto\Stream\MTProtoTransport\IntermediatePaddedStream;
 use danog\MadelineProto\Stream\MTProtoTransport\IntermediateStream;
 use danog\MadelineProto\Stream\MTProtoTransport\ObfuscatedStream;
-use danog\MadelineProto\Stream\Proxy\HttpProxy;
-use danog\MadelineProto\Stream\Proxy\SocksProxy;
-use danog\MadelineProto\Stream\StreamInterface;
 use danog\MadelineProto\Stream\Transport\DefaultStream;
 use danog\MadelineProto\Stream\Transport\WssStream;
 use danog\MadelineProto\Stream\Transport\WsStream;
@@ -70,7 +68,7 @@ class DataCenter
     /**
      * Current DC ID.
      *
-     * @var string
+     * @var string|int
      */
     public $curdc = 0;
     /**
@@ -88,9 +86,9 @@ class DataCenter
     /**
      * Settings.
      *
-     * @var array
+     * @var ConnectionSettings
      */
-    private $settings = [];
+    private $settings;
     /**
      * HTTP client.
      *
@@ -132,9 +130,14 @@ class DataCenter
     }
     public function __wakeup()
     {
+        if (\is_array($this->settings)) {
+            $settings = new ConnectionSettings;
+            $settings->mergeArray(['connection_settings' => $this->settings]);
+            $this->settings = $settings;
+        }
         $array = [];
         foreach ($this->sockets as $id => $socket) {
-            if ($socket instanceof Connection) {
+            if ($socket instanceof \danog\MadelineProto\Connection) {
                 if ($socket->temp_auth_key) {
                     $array[$id]['tempAuthKey'] = $socket->temp_auth_key;
                 }
@@ -185,19 +188,19 @@ class DataCenter
     /**
      * Constructor function.
      *
-     * @param MTProto   $API          Main MTProto instance
-     * @param array     $dclist       DC IP list
-     * @param array     $settings     Settings
-     * @param boolean   $reconnectAll Whether to reconnect to all DCs or just to changed ones
-     * @param CookieJar $jar          Cookie jar
+     * @param MTProto     $API          Main MTProto instance
+     * @param array       $dclist       DC IP list
+     * @param ConnectionSettings $settings     Settings
+     * @param boolean     $reconnectAll Whether to reconnect to all DCs or just to changed ones
+     * @param CookieJar   $jar          Cookie jar
      *
      * @return void
      */
-    public function __magic_construct($API, array $dclist, array $settings, bool $reconnectAll = true, CookieJar $jar = null)
+    public function __magic_construct($API, array $dclist, ConnectionSettings $settings, bool $reconnectAll = true, CookieJar $jar = null)
     {
         $this->API = $API;
         $changed = [];
-        $changedSettings = $this->settings !== $settings;
+        $changedSettings = $settings->haveChanged();
         if (!$reconnectAll) {
             $changed = [];
             $test = $API->getCachedConfig()['test_mode'] ?? false ? 'test' : 'main';
@@ -238,6 +241,7 @@ class DataCenter
                 $this->webSocketConnnector = new Rfc6455Connector($this->HTTPClient);
             }
         }
+        $this->settings->applyChanges();
     }
     /**
      * Set VoIP endpoints.
@@ -304,147 +308,116 @@ class DataCenter
     {
         $ctxs = [];
         $combos = [];
-        $dc_config_number = isset($this->settings[$dc_number]) ? $dc_number : 'all';
-        $test = $this->settings[$dc_config_number]['test_mode'] ? 'test' : 'main';
-        $ipv6 = $this->settings[$dc_config_number]['ipv6'] ? 'ipv6' : 'ipv4';
-        switch ($this->settings[$dc_config_number]['protocol']) {
-            case 'abridged':
-            case 'tcp_abridged':
-                $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [AbridgedStream::getName(), []]];
+        $test = $this->settings->getTestMode() ? 'test' : 'main';
+        $ipv6 = $this->settings->getIpv6() ? 'ipv6' : 'ipv4';
+        switch ($this->settings->getProtocol()) {
+            case AbridgedStream::class:
+                $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [AbridgedStream::class, []]];
                 break;
-            case 'intermediate':
-            case 'tcp_intermediate':
-                $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [IntermediateStream::getName(), []]];
+            case IntermediateStream::class:
+                $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [IntermediateStream::class, []]];
                 break;
-            case 'obfuscated2':
-                $this->settings[$dc_config_number]['protocol'] = 'tcp_intermediate_padded';
-                $this->settings[$dc_config_number]['obfuscated'] = true;
-            // no break
-            case 'intermediate_padded':
-            case 'tcp_intermediate_padded':
-                $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [IntermediatePaddedStream::getName(), []]];
+            case IntermediatePaddedStream::class:
+                $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [IntermediatePaddedStream::class, []]];
                 break;
-            case 'full':
-            case 'tcp_full':
-                $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [FullStream::getName(), []]];
+            case FullStream::class:
+                $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [FullStream::class, []]];
                 break;
-            case 'http':
-                $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [HttpStream::getName(), []]];
+            case HttpStream::class:
+                $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [HttpStream::class, []]];
                 break;
-            case 'https':
-                $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [HttpsStream::getName(), []]];
+            case HttpsStream::class:
+                $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [HttpsStream::class, []]];
                 break;
-            case 'udp':
-                $default = [[DefaultStream::getName(), []], [UdpBufferedStream::getName(), []]];
+            case UdpBufferedStream::class:
+                $default = [[DefaultStream::class, []], [UdpBufferedStream::class, []]];
                 break;
             default:
                 throw new Exception(Lang::$current_lang['protocol_invalid']);
         }
-        if ($this->settings[$dc_config_number]['obfuscated'] && !\in_array($default[2][0], [HttpsStream::getName(), HttpStream::getName()])) {
-            $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [ObfuscatedStream::getName(), []], \end($default)];
+        if ($this->settings->getObfuscated() && !\in_array($default[2][0], [HttpsStream::class, HttpStream::class])) {
+            $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
         }
-        if ($this->settings[$dc_config_number]['transport'] && !\in_array($default[2][0], [HttpsStream::getName(), HttpStream::getName()])) {
-            switch ($this->settings[$dc_config_number]['transport']) {
-                case 'tcp':
-                    if ($this->settings[$dc_config_number]['obfuscated']) {
-                        $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [ObfuscatedStream::getName(), []], \end($default)];
+        if ($this->settings->getTransport() && !\in_array($default[2][0], [HttpsStream::class, HttpStream::class])) {
+            switch ($this->settings->getTransport()) {
+                case DefaultStream::class:
+                    if ($this->settings->getObfuscated()) {
+                        $default = [[DefaultStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
                     }
                     break;
-                case 'wss':
-                    $default = [[DefaultStream::getName(), []], [WssStream::getName(), []], [BufferedRawStream::getName(), []], [ObfuscatedStream::getName(), []], \end($default)];
+                case WssStream::class:
+                    $default = [[DefaultStream::class, []], [WssStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
                     break;
-                case 'ws':
-                    $default = [[DefaultStream::getName(), []], [WsStream::getName(), []], [BufferedRawStream::getName(), []], [ObfuscatedStream::getName(), []], \end($default)];
+                case WsStream::class:
+                    $default = [[DefaultStream::class, []], [WsStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, []], \end($default)];
                     break;
             }
         }
         if (!$dc_number) {
-            $default = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []]];
+            $default = [[DefaultStream::class, []], [BufferedRawStream::class, []]];
         }
         $combos[] = $default;
-        if (!isset($this->settings[$dc_config_number]['do_not_retry'])) {
+        if (!$this->settings->getRetry()) {
             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'])) {
                 $extra = isset($this->dclist[$test][$ipv6][$dc_number]['secret']) ? ['secret' => $this->dclist[$test][$ipv6][$dc_number]['secret']] : [];
-                $combos[] = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [ObfuscatedStream::getName(), $extra], [IntermediatePaddedStream::getName(), []]];
+                $combos[] = [[DefaultStream::class, []], [BufferedRawStream::class, []], [ObfuscatedStream::class, $extra], [IntermediatePaddedStream::class, []]];
             }
-            if (\is_iterable($this->settings[$dc_config_number]['proxy'])) {
-                $proxies = $this->settings[$dc_config_number]['proxy'];
-                $proxy_extras = $this->settings[$dc_config_number]['proxy_extra'];
-            } else {
-                $proxies = [$this->settings[$dc_config_number]['proxy']];
-                $proxy_extras = [$this->settings[$dc_config_number]['proxy_extra']];
-            }
-            foreach ($proxies as $key => $proxy) {
-                // Convert old settings
-                if ($proxy === '\\Socket') {
-                    $proxy = DefaultStream::getName();
-                }
-                if ($proxy === '\\SocksProxy') {
-                    $proxy = SocksProxy::getName();
-                }
-                if ($proxy === '\\HttpProxy') {
-                    $proxy = HttpProxy::getName();
-                }
-                if ($proxy === '\\MTProxySocket') {
-                    $proxy = ObfuscatedStream::getName();
-                }
-                if ($proxy === DefaultStream::getName()) {
+            foreach ($this->settings->getProxies() as $proxy => $extras) {
+                if (!$dc_number && $proxy === ObfuscatedStream::class) {
                     continue;
                 }
-                if (!$dc_number && $proxy === ObfuscatedStream::getName()) {
-                    continue;
-                }
-                $extra = $proxy_extras[$key];
-                if (!isset(\class_implements($proxy)[StreamInterface::class])) {
-                    throw new Exception(Lang::$current_lang['proxy_class_invalid']);
-                }
-                if ($proxy === ObfuscatedStream::getName() && \in_array(\strlen($extra['secret']), [17, 34])) {
-                    $combos[] = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [$proxy, $extra], [IntermediatePaddedStream::getName(), []]];
-                }
-                foreach ($combos as $k => $orig) {
-                    $combo = [];
-                    if ($proxy === ObfuscatedStream::getName()) {
-                        $combo = $orig;
-                        if ($combo[\count($combo) - 2][0] === ObfuscatedStream::getName()) {
-                            $combo[\count($combo) - 2][1] = $extra;
-                        } else {
-                            $mtproto = \end($combo);
-                            $combo[\count($combo) - 1] = [$proxy, $extra];
-                            $combo[] = $mtproto;
-                        }
-                    } else {
-                        if ($orig[1][0] === BufferedRawStream::getName()) {
-                            list($first, $second) = [\array_slice($orig, 0, 2), \array_slice($orig, 2)];
-                            $first[] = [$proxy, $extra];
-                            $combo = \array_merge($first, $second);
-                        } elseif (\in_array($orig[1][0], [WsStream::getName(), WssStream::getName()])) {
-                            list($first, $second) = [\array_slice($orig, 0, 1), \array_slice($orig, 1)];
-                            $first[] = [BufferedRawStream::getName(), []];
-                            $first[] = [$proxy, $extra];
-                            $combo = \array_merge($first, $second);
-                        }
+                foreach ($extras as $extra) {
+                    if ($proxy === ObfuscatedStream::class && \in_array(\strlen($extra['secret']), [17, 34])) {
+                        $combos[] = [[DefaultStream::class, []], [BufferedRawStream::class, []], [$proxy, $extra], [IntermediatePaddedStream::class, []]];
+                    }
+                    foreach ($combos as $k => $orig) {
+                        $combo = [];
+                        if ($proxy === ObfuscatedStream::class) {
+                            $combo = $orig;
+                            if ($combo[\count($combo) - 2][0] === ObfuscatedStream::class) {
+                                $combo[\count($combo) - 2][1] = $extra;
+                            } else {
+                                $mtproto = \end($combo);
+                                $combo[\count($combo) - 1] = [$proxy, $extra];
+                                $combo[] = $mtproto;
+                            }
+                        } else {
+                            if ($orig[1][0] === BufferedRawStream::class) {
+                                list($first, $second) = [\array_slice($orig, 0, 2), \array_slice($orig, 2)];
+                                $first[] = [$proxy, $extra];
+                                $combo = \array_merge($first, $second);
+                            } elseif (\in_array($orig[1][0], [WsStream::class, WssStream::class])) {
+                                list($first, $second) = [\array_slice($orig, 0, 1), \array_slice($orig, 1)];
+                                $first[] = [BufferedRawStream::class, []];
+                                $first[] = [$proxy, $extra];
+                                $combo = \array_merge($first, $second);
+                            }
+                        }
+                        \array_unshift($combos, $combo);
+                        //unset($combos[$k]);
                     }
-                    \array_unshift($combos, $combo);
-                    //unset($combos[$k]);
                 }
             }
             if ($dc_number) {
-                $combos[] = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [HttpsStream::getName(), []]];
+                $combos[] = [[DefaultStream::class, []], [BufferedRawStream::class, []], [HttpsStream::class, []]];
             }
             $combos = \array_unique($combos, SORT_REGULAR);
         }
         /* @var $context \Amp\ConnectContext */
-        $context = $context ?? (new ConnectContext())->withMaxAttempts(1)->withConnectTimeout(1000 * $this->settings[$dc_config_number]['timeout']);
+        $context = $context ?? (new ConnectContext())->withMaxAttempts(1)->withConnectTimeout(1000 * $this->settings->getTimeout());
         foreach ($combos as $combo) {
             foreach ([true, false] as $useDoH) {
-                $ipv6Combos = [$this->settings[$dc_config_number]['ipv6'] ? 'ipv6' : 'ipv4', $this->settings[$dc_config_number]['ipv6'] ? 'ipv4' : 'ipv6'];
+                $ipv6Combos = [
+                    $this->settings->getIpv6() ? 'ipv6' : 'ipv4',
+                    $this->settings->getIpv6() ? 'ipv4' : 'ipv6'
+                ];
                 foreach ($ipv6Combos as $ipv6) {
                     // This is only for non-MTProto connections
                     if (!$dc_number) {
                         /* @var $ctx \danog\MadelineProto\Stream\ConnectionContext */
                         $ctx = (new ConnectionContext())->setSocketContext($context)->setUri($uri)->setIpv6($ipv6 === 'ipv6');
                         foreach ($combo as $stream) {
-                            if ($stream[0] === DefaultStream::getName() && $stream[1] === []) {
+                            if ($stream[0] === DefaultStream::class && $stream[1] === []) {
                                 $stream[1] = $useDoH ? new DoHConnector($this, $ctx) : $this->dnsConnector;
                             }
                             $ctx->addStream(...$stream);
@@ -466,7 +439,7 @@ class DataCenter
                     $port = $this->dclist[$test][$ipv6][$dc_number]['port'];
                     foreach (\array_unique([$port, 443, 80, 88, 5222]) as $port) {
                         $stream = \end($combo)[0];
-                        if ($stream === HttpsStream::getName()) {
+                        if ($stream === HttpsStream::class) {
                             if (\strpos($dc_number, '_cdn') !== false) {
                                 continue;
                             }
@@ -474,33 +447,33 @@ class DataCenter
                             if (\strpos($dc_number, '_media') !== false) {
                                 $subdomain .= '-1';
                             }
-                            $path = $this->settings[$dc_config_number]['test_mode'] ? 'apiw_test1' : 'apiw1';
+                            $path = $this->settings->getTestMode() ? 'apiw_test1' : 'apiw1';
                             $uri = 'tcp://'.$subdomain.'.web.telegram.org:'.$port.'/'.$path;
-                        } elseif ($stream === HttpStream::getName()) {
+                        } elseif ($stream === HttpStream::class) {
                             $uri = 'tcp://'.$address.':'.$port.'/api';
                         } else {
                             $uri = 'tcp://'.$address.':'.$port;
                         }
-                        if ($combo[1][0] === WssStream::getName()) {
+                        if ($combo[1][0] === WssStream::class) {
                             $subdomain = $this->dclist['ssl_subdomains'][\preg_replace('/\\D+/', '', $dc_number)];
                             if (\strpos($dc_number, '_media') !== false) {
                                 $subdomain .= '-1';
                             }
-                            $path = $this->settings[$dc_config_number]['test_mode'] ? 'apiws_test' : 'apiws';
+                            $path = $this->settings->getTestMode() ? 'apiws_test' : 'apiws';
                             $uri = 'tcp://'.$subdomain.'.web.telegram.org:'.$port.'/'.$path;
-                        } elseif ($combo[1][0] === WsStream::getName()) {
+                        } elseif ($combo[1][0] === WsStream::class) {
                             $subdomain = $this->dclist['ssl_subdomains'][\preg_replace('/\\D+/', '', $dc_number)];
                             if (\strpos($dc_number, '_media') !== false) {
                                 $subdomain .= '-1';
                             }
-                            $path = $this->settings[$dc_config_number]['test_mode'] ? 'apiws_test' : 'apiws';
+                            $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($this->settings[$dc_config_number]['test_mode'])->setSocketContext($context)->setUri($uri)->setIpv6($ipv6 === 'ipv6');
+                        $ctx = (new ConnectionContext())->setDc($dc_number)->setTest($this->settings->getTestMode())->setSocketContext($context)->setUri($uri)->setIpv6($ipv6 === 'ipv6');
                         foreach ($combo as $stream) {
-                            if ($stream[0] === DefaultStream::getName() && $stream[1] === []) {
+                            if ($stream[0] === DefaultStream::class && $stream[1] === []) {
                                 $stream[1] = $useDoH ? new DoHConnector($this, $ctx) : $this->dnsConnector;
                             }
                             if (\in_array($stream[0], [WsStream::class, WssStream::class]) && $stream[1] === []) {
@@ -675,8 +648,8 @@ class DataCenter
      */
     public function getDcs($all = true): array
     {
-        $test = $this->settings['all']['test_mode'] ? 'test' : 'main';
-        $ipv6 = $this->settings['all']['ipv6'] ? 'ipv6' : 'ipv4';
+        $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);
     }
 }

src/danog/MadelineProto/DataCenterConnection.php

@@ -26,6 +26,7 @@ use danog\MadelineProto\Loop\Generic\PeriodicLoopInternal;
 use danog\MadelineProto\MTProto\AuthKey;
 use danog\MadelineProto\MTProto\PermAuthKey;
 use danog\MadelineProto\MTProto\TempAuthKey;
+use danog\MadelineProto\Settings\Connection as ConnectionSettings;
 use danog\MadelineProto\Stream\ConnectionContext;
 use danog\MadelineProto\Stream\MTProtoTransport\HttpsStream;
 use danog\MadelineProto\Stream\MTProtoTransport\HttpStream;
@@ -361,10 +362,10 @@ class DataCenterConnection implements JsonSerializable
         $this->ctx = $ctx->getCtx();
         $this->datacenter = $ctx->getDc();
         $media = $ctx->isMedia() || $ctx->isCDN();
-        $count = $media ? $this->API->settings['connection_settings']['media_socket_count']['min'] : 1;
+        $count = $media ? $this->API->getSettings()->getConnection()->getMinMediaSocketCount() : 1;
         if ($count > 1) {
             if (!$this->robinLoop) {
-                $this->robinLoop = new PeriodicLoopInternal($this->API, [$this, 'even'], "robin loop DC {$this->datacenter}", $this->API->settings['connection_settings']['robin_period'] * 1000);
+                $this->robinLoop = new PeriodicLoopInternal($this->API, [$this, 'even'], "robin loop DC {$this->datacenter}", $this->API->getSettings()->getConnection()->getRobinPeriod() * 1000);
             }
             $this->robinLoop->start();
         }
@@ -558,7 +559,7 @@ class DataCenterConnection implements JsonSerializable
                 $count += 50;
             }
         } elseif ($min < 100) {
-            $max = $this->isMedia() || $this->isCDN() ? $this->API->settings['connection_settings']['media_socket_count']['max'] : 1;
+            $max = $this->isMedia() || $this->isCDN() ? $this->API->getSettings()->getConnection()->getMaxMediaSocketCount() : 1;
             if (\count($this->availableConnections) < $max) {
                 $this->connectMore(2);
             } else {
@@ -619,7 +620,7 @@ class DataCenterConnection implements JsonSerializable
      */
     public function isHttp(): bool
     {
-        return \in_array($this->ctx->getStreamName(), [HttpStream::getName(), HttpsStream::getName()]);
+        return \in_array($this->ctx->getStreamName(), [HttpStream::class, HttpsStream::class]);
     }
     /**
      * Check if is connected directly by IP address.
@@ -628,7 +629,7 @@ class DataCenterConnection implements JsonSerializable
      */
     public function byIPAddress(): bool
     {
-        return !$this->ctx->hasStreamName(WssStream::getName()) && !$this->ctx->hasStreamName(HttpsStream::getName());
+        return !$this->ctx->hasStreamName(WssStream::class) && !$this->ctx->hasStreamName(HttpsStream::class);
     }
     /**
      * Check if is a media connection.
@@ -651,12 +652,20 @@ class DataCenterConnection implements JsonSerializable
     /**
      * Get DC-specific settings.
      *
-     * @return array
+     * @return ConnectionSettings
      */
-    public function getSettings(): array
+    public function getSettings(): ConnectionSettings
     {
-        $dc_config_number = isset($this->API->settings['connection_settings'][$this->datacenter]) ? $this->datacenter : 'all';
-        return $this->API->settings['connection_settings'][$dc_config_number];
+        return $this->API->getSettings()->getConnection();
+    }
+    /**
+     * Get global settings.
+     *
+     * @return Settings
+     */
+    public function getGenericSettings(): Settings
+    {
+        return $this->API->getSettings();
     }
     /**
      * JSON serialize function.

src/danog/MadelineProto/Db/ArrayCacheTrait.php

@@ -16,10 +16,18 @@ trait ArrayCacheTrait
      */
     protected array $ttlValues = [];
 
+    /**
+     * TTL interval.
+     */
+    protected int $ttl = 5 * 60;
+    /**
+     * TTL cleanup interval.
+     */
+    private int $ttlCheckInterval = 60;
 
-    protected string $ttl = '+5 minutes';
-    private string $ttlCheckInterval = '+1 minute';
-
+    /**
+     * Cache cleanup watcher ID.
+     */
     private ?string $cacheCleanupId = null;
 
     protected function getCache(string $key, $default = null)
@@ -55,7 +63,7 @@ trait ArrayCacheTrait
 
     protected function startCacheCleanupLoop(): void
     {
-        $this->cacheCleanupId = Loop::repeat(\strtotime($this->ttlCheckInterval, 0) * 1000, fn () => $this->cleanupCache());
+        $this->cacheCleanupId = Loop::repeat($this->ttlCheckInterval * 1000, fn () => $this->cleanupCache());
     }
     protected function stopCacheCleanupLoop(): void
     {

src/danog/MadelineProto/Db/DbPropertiesFactory.php

@@ -3,11 +3,16 @@
 namespace danog\MadelineProto\Db;
 
 use Amp\Promise;
+use danog\MadelineProto\Settings\Database\Memory;
+use danog\MadelineProto\Settings\Database\Mysql;
+use danog\MadelineProto\Settings\Database\Postgres;
+use danog\MadelineProto\Settings\Database\Redis;
+use danog\MadelineProto\Settings\DatabaseAbstract;
 
 class DbPropertiesFactory
 {
     /**
-     * @param array $dbSettings
+     * @param DatabaseAbstract $dbSettings
      * @param string $namePrefix
      * @param string $propertyType
      * @param string $name
@@ -16,29 +21,29 @@ class DbPropertiesFactory
      * @return Promise<DbType>
      *
      * @uses \danog\MadelineProto\Db\MemoryArray
-     * @uses \danog\MadelineProto\Db\SharedMemoryArray
      * @uses \danog\MadelineProto\Db\MysqlArray
      * @uses \danog\MadelineProto\Db\PostgresArray
+     * @uses \danog\MadelineProto\Db\RedisArray
      */
-    public static function get(array $dbSettings, string $namePrefix, string $propertyType, string $name, $value = null): Promise
+    public static function get(DatabaseAbstract $dbSettings, string $namePrefix, string $propertyType, string $name, $value = null): Promise
     {
         $class = __NAMESPACE__;
 
-        switch (\strtolower($dbSettings['type'])) {
-            case 'memory':
+        switch (true) {
+            case $dbSettings instanceof Memory:
                 $class .= '\\Memory';
                 break;
-            case 'mysql':
+            case $dbSettings instanceof Mysql:
                 $class .= '\\Mysql';
                 break;
-            case 'postgres':
+            case $dbSettings instanceof Postgres:
                 $class .= '\\Postgres';
                 break;
-            case 'redis':
+            case $dbSettings instanceof Redis:
                 $class .= '\\Redis';
                 break;
             default:
-                throw new \InvalidArgumentException("Unknown dbType: {$dbSettings['type']}");
+                throw new \InvalidArgumentException("Unknown dbType: ".\get_class($dbSettings));
 
         }
 
@@ -51,6 +56,6 @@ class DbPropertiesFactory
                 throw new \InvalidArgumentException("Unknown $propertyType: {$propertyType}");
         }
 
-        return $class::getInstance($name, $value, $namePrefix, $dbSettings[$dbSettings['type']]??[]);
+        return $class::getInstance($name, $value, $namePrefix, $dbSettings);
     }
 }

src/danog/MadelineProto/Db/DbPropertiesTrait.php

@@ -18,7 +18,7 @@ trait DbPropertiesTrait
         if (empty(static::$dbProperties)) {
             throw new \LogicException(static::class.' must have $dbProperties');
         }
-        $dbSettings = $MadelineProto->settings['db'];
+        $dbSettings = $MadelineProto->settings->getDb();
         $prefix = static::getSessionId($MadelineProto);
 
         foreach (static::$dbProperties as $property => $type) {

src/danog/MadelineProto/Db/DbType.php

@@ -3,6 +3,7 @@
 namespace danog\MadelineProto\Db;
 
 use Amp\Promise;
+use danog\MadelineProto\Settings\DatabaseAbstract;
 
 interface DbType
 {
@@ -10,9 +11,9 @@ interface DbType
      * @param string $name
      * @param null $value
      * @param string $tablePrefix
-     * @param array $settings
+     * @param DatabaseAbstract $settings
      *
      * @return Promise<self>
      */
-    public static function getInstance(string $name, $value = null, string $tablePrefix = '', array $settings = []): Promise;
+    public static function getInstance(string $name, $value = null, string $tablePrefix = '', $settings): Promise;
 }

src/danog/MadelineProto/Db/Driver/Mysql.php

@@ -4,8 +4,9 @@ namespace danog\MadelineProto\Db\Driver;
 
 use Amp\Mysql\ConnectionConfig;
 use Amp\Mysql\Pool;
-use Amp\Sql\Common\ConnectionPool;
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\Settings\Database\Mysql as DatabaseMysql;
+
 use function Amp\Mysql\Pool;
 
 class Mysql
@@ -29,23 +30,17 @@ class Mysql
      *
      * @return \Generator<Pool>
      */
-    public static function getConnection(
-        string $host = '127.0.0.1',
-        int $port = 3306,
-        string $user = 'root',
-        string $password = '',
-        string $db = 'MadelineProto',
-        int $maxConnections = ConnectionPool::DEFAULT_MAX_CONNECTIONS,
-        int $idleTimeout = ConnectionPool::DEFAULT_IDLE_TIMEOUT
-    ): \Generator {
-        $dbKey = "$host:$port:$db";
+    public static function getConnection(DatabaseMysql $settings): \Generator
+    {
+        $dbKey = $settings->getKey();
         if (empty(static::$connections[$dbKey])) {
-            $config = ConnectionConfig::fromString(
-                "host={$host} port={$port} user={$user} password={$password} db={$db}"
-            );
+            $config = ConnectionConfig::fromString("host=".\str_replace("tcp://", "", $settings->getUri()))
+                ->withUser($settings->getUsername())
+                ->withPassword($settings->getPassword())
+                ->withDatabase($settings->getDatabase());
 
             yield from static::createDb($config);
-            static::$connections[$dbKey] = pool($config, $maxConnections, $idleTimeout);
+            static::$connections[$dbKey] = pool($config, $settings->getMaxConnections(), $settings->getIdleTimeout());
         }
 
         return static::$connections[$dbKey];

src/danog/MadelineProto/Db/Driver/Postgres.php

@@ -4,8 +4,9 @@ namespace danog\MadelineProto\Db\Driver;
 
 use Amp\Postgres\ConnectionConfig;
 use Amp\Postgres\Pool;
-use Amp\Sql\Common\ConnectionPool;
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\Settings\Database\Postgres as DatabasePostgres;
+
 use function Amp\Postgres\Pool;
 
 class Postgres
@@ -29,23 +30,17 @@ class Postgres
      *
      * @return \Generator<Pool>
      */
-    public static function getConnection(
-        string $host = '127.0.0.1',
-        int $port = 5432,
-        string $user = 'root',
-        string $password = '',
-        string $db = 'MadelineProto',
-        int $maxConnections = ConnectionPool::DEFAULT_MAX_CONNECTIONS,
-        int $idleTimeout = ConnectionPool::DEFAULT_IDLE_TIMEOUT
-    ): \Generator {
-        $dbKey = "$host:$port:$db";
+    public static function getConnection(DatabasePostgres $settings): \Generator
+    {
+        $dbKey = $settings->getKey();
         if (empty(static::$connections[$dbKey])) {
-            $config = ConnectionConfig::fromString(
-                "host={$host} port={$port} user={$user} password={$password} db={$db}"
-            );
+            $config = ConnectionConfig::fromString("host=".\str_replace("tcp://", "", $settings->getUri()))
+                ->withUser($settings->getUsername())
+                ->withPassword($settings->getPassword())
+                ->withDatabase($settings->getDatabase());
 
             yield from static::createDb($config);
-            static::$connections[$dbKey] = pool($config, $maxConnections, $idleTimeout);
+            static::$connections[$dbKey] = pool($config, $settings->getMaxConnections(), $settings->getIdleTimeout());
         }
 
         return static::$connections[$dbKey];

src/danog/MadelineProto/Db/Driver/Redis.php

@@ -5,6 +5,7 @@ namespace danog\MadelineProto\Db\Driver;
 use Amp\Redis\Config;
 use Amp\Redis\Redis as RedisRedis;
 use Amp\Redis\RemoteExecutorFactory;
+use danog\MadelineProto\Settings\Database\Redis as DatabaseRedis;
 
 class Redis
 {
@@ -27,17 +28,13 @@ class Redis
      *
      * @return \Generator<RedisRedis>
      */
-    public static function getConnection(
-        string $host = '127.0.0.1',
-        int $port = 6379,
-        string $password = '',
-        int $db = 0
-    ): \Generator {
-        $dbKey = "$host:$port:$db";
+    public static function getConnection(DatabaseRedis $settings): \Generator
+    {
+        $dbKey = $settings->getKey();
         if (empty(static::$connections[$dbKey])) {
-            $config = Config::fromUri(
-                "{$host}:{$port}?password={$password}&db={$db}"
-            );
+            $config = Config::fromUri($settings->getUri())
+                ->withPassword($settings->getPassword())
+                ->withDatabase($settings->getDatabase());
 
             static::$connections[$dbKey] = new RedisRedis((new RemoteExecutorFactory($config))->createQueryExecutor());
             yield static::$connections[$dbKey]->ping();

src/danog/MadelineProto/Db/DriverArray.php

@@ -3,6 +3,8 @@
 namespace danog\MadelineProto\Db;
 
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\SettingsAbstract;
+use ReflectionClass;
 
 abstract class DriverArray implements DbArray
 {
@@ -14,12 +16,22 @@ abstract class DriverArray implements DbArray
     }
 
 
+    public function __wakeup()
+    {
+        if (isset($this->settings) && \is_array($this->settings)) {
+            $clazz = (new ReflectionClass($this))->getProperty('dbSettings')->getType()->getName();
+            /** @var SettingsAbstract */
+            $this->dbSettings = new $clazz;
+            $this->dbSettings->mergeArray($this->settings);
+            unset($this->settings);
+        }
+    }
     public function offsetExists($index): bool
     {
         throw new \RuntimeException('Native isset not support promises. Use isset method');
     }
 
-    abstract protected function initConnection(array $settings): \Generator;
+    abstract protected function initConnection($settings): \Generator;
 
     /**
      * @param self $new

src/danog/MadelineProto/Db/MemoryArray.php

@@ -6,6 +6,8 @@ use Amp\Producer;
 use Amp\Promise;
 use Amp\Success;
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\Settings\Database\Memory;
+
 use function Amp\call;
 
 class MemoryArray extends \ArrayIterator implements DbArray
@@ -15,7 +17,16 @@ class MemoryArray extends \ArrayIterator implements DbArray
         parent::__construct((array) $array, $flags | self::STD_PROP_LIST);
     }
 
-    public static function getInstance(string $name, $value = null, string $tablePrefix = '', array $settings = []): Promise
+    /**
+     * Get instance.
+     *
+     * @param string $name
+     * @param mixed  $value
+     * @param string $tablePrefix
+     * @param Memory $settings
+     * @return Promise
+     */
+    public static function getInstance(string $name, $value = null, string $tablePrefix = '', $settings): Promise
     {
         return call(static function () use ($value) {
             if ($value instanceof MemoryArray) {
@@ -23,6 +34,9 @@ class MemoryArray extends \ArrayIterator implements DbArray
             }
             if ($value instanceof DbArray) {
                 Logger::log("Loading database to memory. Please wait.", Logger::WARNING);
+                if ($value instanceof DriverArray) {
+                    yield from $value->initConnection($value->dbSettings);
+                }
                 $value = yield $value->getArrayCopy();
             }
             return new static($value);

src/danog/MadelineProto/Db/MysqlArray.php

@@ -9,17 +9,22 @@ use Amp\Sql\ResultSet;
 use Amp\Success;
 use danog\MadelineProto\Db\Driver\Mysql;
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\Settings\Database\Mysql as DatabaseMysql;
+
 use function Amp\call;
 
 class MysqlArray extends SqlArray
 {
     protected string $table;
-    protected array $settings;
+    protected DatabaseMysql $dbSettings;
     private Pool $db;
 
+    // Legacy
+    protected array $settings;
+
     public function __sleep(): array
     {
-        return ['table', 'settings'];
+        return ['table', 'dbSettings'];
     }
 
     /**
@@ -177,18 +182,16 @@ class MysqlArray extends SqlArray
         return null;
     }
 
-    protected function initConnection(array $settings): \Generator
+    /**
+     * Initialize connection.
+     *
+     * @param DatabaseMysql $settings
+     * @return \Generator
+     */
+    protected function initConnection($settings): \Generator
     {
         if (!isset($this->db)) {
-            $this->db = yield from Mysql::getConnection(
-                $settings['host'],
-                $settings['port'],
-                $settings['user'],
-                $settings['password'],
-                $settings['database'],
-                $settings['max_connections'],
-                $settings['idle_timeout']
-            );
+            $this->db = yield from Mysql::getConnection($settings);
         }
     }
 

src/danog/MadelineProto/Db/PostgresArray.php

@@ -9,26 +9,29 @@ use Amp\Sql\ResultSet;
 use Amp\Success;
 use danog\MadelineProto\Db\Driver\Postgres;
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\Settings\Database\Postgres as DatabasePostgres;
+
 use function Amp\call;
 
 class PostgresArray extends SqlArray
 {
     protected string $table;
-    protected array $settings;
+    public DatabasePostgres $dbSettings;
     private Pool $db;
 
-    protected function initConnection(array $settings): \Generator
+    // Legacy
+    protected array $settings;
+
+    /**
+     * Initialize connection.
+     *
+     * @param DatabasePostgres $settings
+     * @return \Generator
+     */
+    protected function initConnection($settings): \Generator
     {
         if (!isset($this->db)) {
-            $this->db = yield from Postgres::getConnection(
-                $settings['host'],
-                $settings['port'],
-                $settings['user'],
-                $settings['password'],
-                $settings['database'],
-                $settings['max_connections'],
-                $settings['idle_timeout']
-            );
+            $this->db = yield from Postgres::getConnection($settings);
         }
     }
 
@@ -107,7 +110,7 @@ class PostgresArray extends SqlArray
 
     public function __sleep()
     {
-        return ['table', 'settings'];
+        return ['table', 'dbSettings'];
     }
 
     /**

src/danog/MadelineProto/Db/RedisArray.php

@@ -8,6 +8,7 @@ use Amp\Redis\Redis as RedisRedis;
 use Amp\Success;
 use danog\MadelineProto\Db\Driver\Redis as Redis;
 use danog\MadelineProto\Logger;
+use danog\MadelineProto\Settings\Database\Redis as DatabaseRedis;
 use Generator;
 
 use function Amp\call;
@@ -15,9 +16,12 @@ use function Amp\call;
 class RedisArray extends SqlArray
 {
     protected string $table;
-    protected array $settings;
+    public DatabaseRedis $dbSettings;
     private RedisRedis $db;
 
+    // Legacy
+    protected array $settings;
+
     protected function prepareTable(): Generator
     {
         yield new Success;
@@ -39,22 +43,24 @@ class RedisArray extends SqlArray
         }
     }
 
-    protected function initConnection(array $settings): \Generator
+    /**
+     * Initialize connection.
+     *
+     * @param DatabaseRedis $settings
+     * @return \Generator
+     */
+    protected function initConnection($settings): \Generator
     {
         if (!isset($this->db)) {
-            $this->db = yield from Redis::getConnection(
-                $settings['host'],
-                $settings['port'],
-                $settings['password'],
-                $settings['database']
-            );
+            $this->db = yield from Redis::getConnection($settings);
         }
     }
 
     public function __sleep()
     {
-        return ['table', 'settings'];
+        return ['table', 'dbSettings'];
     }
+
     /**
      * Get redis key name.
      *

src/danog/MadelineProto/Db/SqlArray.php

@@ -3,6 +3,7 @@
 namespace danog\MadelineProto\Db;
 
 use Amp\Promise;
+use danog\MadelineProto\Settings\Database\DatabaseAbstract;
 
 use function Amp\call;
 
@@ -22,11 +23,11 @@ abstract class SqlArray extends DriverArray
      * @param string $name
      * @param DbArray|array|null $value
      * @param string $tablePrefix
-     * @param array $settings
+     * @param DatabaseAbstract $settings
      *
      * @return Promise
      */
-    public static function getInstance(string $name, $value = null, string $tablePrefix = '', array $settings = []): Promise
+    public static function getInstance(string $name, $value = null, string $tablePrefix = '', $settings): Promise
     {
         $tableName = "{$tablePrefix}_{$name}";
         if ($value instanceof static && $value->table === $tableName) {
@@ -36,8 +37,8 @@ abstract class SqlArray extends DriverArray
             $instance->table = $tableName;
         }
 
-        $instance->settings = $settings;
-        $instance->ttl = $settings['cache_ttl'] ?? $instance->ttl;
+        $instance->dbSettings = $settings;
+        $instance->ttl = $settings->getCacheTtl();
 
         $instance->startCacheCleanupLoop();
 
@@ -48,7 +49,7 @@ abstract class SqlArray extends DriverArray
             // Skip migrations if its same object
             if ($instance !== $value) {
                 if ($value instanceof DriverArray) {
-                    yield from $value->initConnection($value->settings);
+                    yield from $value->initConnection($value->dbSettings);
                 }
                 yield from static::renameTmpTable($instance, $value);
                 yield from static::migrateDataToDb($instance, $value);

src/danog/MadelineProto/DocsBuilder.php

@@ -19,6 +19,7 @@
 
 namespace danog\MadelineProto;
 
+use danog\MadelineProto\Settings\TLSchema;
 use danog\MadelineProto\TL\TL;
 
 // This code was written a few years ago: it is garbage, and has to be rewritten
@@ -48,7 +49,9 @@ class DocsBuilder
                 $this->logger = $logger;
             }
         });
-        $this->TL->init($settings['tl_schema']);
+        $new = new TLSchema;
+        $new->mergeArray($settings['tl_schema']);
+        $this->TL->init($new);
         if (isset($settings['tl_schema']['td']) && !isset($settings['tl_schema']['telegram'])) {
             $this->td = true;
         }

src/danog/MadelineProto/EventHandler.php

@@ -22,18 +22,19 @@ namespace danog\MadelineProto;
 /**
  * Event handler.
  */
-class EventHandler extends InternalDoc
+abstract class EventHandler extends InternalDoc
 {
     /**
-     * Constructor.
+     * Internal constructor.
      *
-     * @param APIWrapper|null $MadelineProto MadelineProto instance
+     * @internal
+     *
+     * @param APIWrapper $MadelineProto MadelineProto instance
+     *
+     * @return void
      */
-    public function __construct(?APIWrapper $MadelineProto)
+    public function initInternal(APIWrapper $MadelineProto): void
     {
-        if (!$MadelineProto) {
-            return;
-        }
         self::link($this, $MadelineProto->getFactory());
         $this->API =& $MadelineProto->getAPI();
         foreach ($this->API->getMethodNamespaces() as $namespace) {

src/danog/MadelineProto/InternalDoc.php

@@ -5249,9 +5249,9 @@ class InternalDoc extends APIFactory
     /**
      * Return current settings array.
      *
-     * @return array
+     * @return Settings
      */
-    public function getSettings(): array
+    public function getSettings(): Settings
     {
         return $this->API->getSettings();
     }

src/danog/MadelineProto/Ipc/Client.php

@@ -55,7 +55,7 @@ class Client
     {
         $this->logger = $logger;
         $this->server = $server;
-        Tools::callFork($this->loop());
+        Tools::callFork($this->loopInternal());
     }
     /**
      * Logger.
@@ -78,7 +78,7 @@ class Client
      *
      * @return \Generator
      */
-    private function loop(): \Generator
+    private function loopInternal(): \Generator
     {
         while ($payload = yield $this->server->receive()) {
             [$id, $payload] = $payload;
@@ -96,6 +96,17 @@ class Client
             }
         }
     }
+    /**
+     * Run the provided async callable.
+     *
+     * @param callable $callback Async callable to run
+     *
+     * @return mixed
+     */
+    public function loop(callable $callback): \Generator
+    {
+        return yield $callback();
+    }
     /**
      * Unreference.
      *

src/danog/MadelineProto/Logger.php

@@ -22,6 +22,7 @@ namespace danog\MadelineProto;
 use Amp\ByteStream\ResourceOutputStream;
 use Amp\Failure;
 use Amp\Loop;
+use danog\MadelineProto\Settings\Logger as SettingsLogger;
 
 use function Amp\ByteStream\getStderr;
 use function Amp\ByteStream\getStdout;
@@ -44,7 +45,7 @@ class Logger
     /**
      * Optional logger parameter.
      *
-     * @var mixed
+     * @var null|string|callable
      */
     public $optional = null;
     /**
@@ -80,7 +81,7 @@ class Logger
     /**
      * Default logger instance.
      *
-     * @var self
+     * @var ?self
      */
     public static $default;
     /**
@@ -93,116 +94,104 @@ class Logger
      * Log rotation loop ID.
      */
     private string $rotateId = '';
+    /**
+     * Ultra verbose logging.
+     */
     const ULTRA_VERBOSE = 5;
+    /**
+     * Verbose logging.
+     */
     const VERBOSE = 4;
+    /**
+     * Notice logging.
+     */
     const NOTICE = 3;
+    /**
+     * Warning logging.
+     */
     const WARNING = 2;
+    /**
+     * Error logging.
+     */
     const ERROR = 1;
+    /**
+     * Log only fatal errors.
+     */
     const FATAL_ERROR = 0;
 
+    /**
+     * Disable logger (DEPRECATED).
+     */
     const NO_LOGGER = 0;
+    /**
+     * Default logger (syslog).
+     */
     const DEFAULT_LOGGER = 1;
+    /**
+     * File logger.
+     */
     const FILE_LOGGER = 2;
+    /**
+     * Echo logger.
+     */
     const ECHO_LOGGER = 3;
+    /**
+     * Callable logger.
+     */
     const CALLABLE_LOGGER = 4;
+
+    const LEVEL_ULTRA_VERBOSE = self::ULTRA_VERBOSE;
+    const LEVEL_VERBOSE = self::VERBOSE;
+    const LEVEL_NOTICE = self::NOTICE;
+    const LEVEL_WARNING = self::WARNING;
+    const LEVEL_ERROR = self::ERROR;
+    const LEVEL_FATAL = self::FATAL_ERROR;
+
+    const LOGGER_DEFAULT = self::DEFAULT_LOGGER;
+    const LOGGER_ECHO = self::ECHO_LOGGER;
+    const LOGGER_FILE = self::FILE_LOGGER;
+    const LOGGER_CALLABLE = self::CALLABLE_LOGGER;
     /**
      * Construct global static logger from MadelineProto settings.
      *
-     * @param array $settings Settings array
+     * @param SettingsLogger $settings Settings instance
      *
      * @return void
      */
-    public static function constructorFromSettings(array $settings)
+    public static function constructorFromSettings(SettingsLogger $settings): void
     {
         if (!self::$default) {
             // The getLogger function will automatically init the static logger, but we'll do it again anyway
-            self::$default = self::getLoggerFromSettings(MTProto::parseSettings($settings));
+            self::$default = new self($settings);
         }
     }
-    /**
-     * Get logger from MadelineProto settings.
-     *
-     * @param array  $settings Settings array
-     * @param string $prefix   Optional prefix for log messages
-     *
-     * @return self
-     */
-    public static function getLoggerFromSettings(array $settings, string $prefix = ''): self
-    {
-        if (!isset($settings['logger']['logger_param']) && isset($settings['logger']['param'])) {
-            $settings['logger']['logger_param'] = $settings['logger']['param'];
-        }
-        if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg' && isset($settings['logger']['logger_param']) && $settings['logger']['logger_param'] === 'MadelineProto.log') {
-            $settings['logger']['logger_param'] = Magic::$script_cwd.'/MadelineProto.log';
-        }
-        $logger = new self($settings['logger']['logger'], $settings['logger']['logger_param'] ?? '', $prefix, $settings['logger']['logger_level'] ?? Logger::VERBOSE, $settings['logger']['max_size'] ?? 100 * 1024 * 1024);
-        if (!self::$default) {
-            self::$default = $logger;
-        }
-        if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg') {
-            try {
-                \error_reporting(E_ALL);
-                \ini_set('log_errors', 1);
-                \ini_set('error_log', $settings['logger']['logger'] === self::FILE_LOGGER ? $settings['logger']['logger_param'] : Magic::$script_cwd.'/MadelineProto.log');
-                \error_log('Enabled PHP logging');
-            } catch (\danog\MadelineProto\Exception $e) {
-                $logger->logger('Could not enable PHP logging');
-            }
-        }
-        return $logger;
-    }
-    /**
-     * Construct global logger.
-     *
-     * @param int    $mode     One of the logger constants
-     * @param mixed  $optional Optional parameter for logger
-     * @param string $prefix   Prefix for log messages
-     * @param int    $level    Default logging level
-     * @param int    $max_size Maximum size for logfile
-     *
-     * @return void
-     */
-    public static function constructor(int $mode, $optional = null, string $prefix = '', int $level = self::NOTICE, int $max_size = 100 * 1024 * 1024)
-    {
-        self::$default = new self($mode, $optional, $prefix, $level, $max_size);
-    }
-    /**
-     * Construct global logger.
-     *
-     * @param int    $mode     One of the logger constants
-     * @param mixed  $optional Optional parameter for logger
-     * @param string $prefix   Prefix for log messages
-     * @param int    $level    Default logging level
-     * @param int    $max_size Maximum size for logfile
-     *
-     * @return void
-     */
-    public function __construct(int $mode, $optional = null, string $prefix = '', int $level = self::NOTICE, int $max_size = 10 * 1024 * 1024)
-    {
-        if ($mode === null) {
-            throw new Exception(\danog\MadelineProto\Lang::$current_lang['no_mode_specified']);
-        }
-        if ($mode === self::NO_LOGGER) {
-            $mode = (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') ? Logger::ECHO_LOGGER : Logger::FILE_LOGGER;
-        }
-        if (\defined(\MADELINE_WORKER::class)) {
-            $mode = Logger::FILE_LOGGER;
-        }
-        $level = \max($level, self::NOTICE);
-        $max_size = \max($max_size, 100 * 1024);
 
-        $this->mode = $mode;
-        $this->optional = $mode == self::FILE_LOGGER ? Tools::absolute($optional) : $optional;
+    /**
+     * Construct logger.
+     *
+     * @param SettingsLogger $settings
+     * @param string $prefix
+     */
+    public function __construct(SettingsLogger $settings, string $prefix = '')
+    {
         $this->prefix = $prefix === '' ? '' : ', '.$prefix;
-        $this->level = $level;
-        if ($this->mode === self::FILE_LOGGER && !\file_exists(\pathinfo($this->optional, PATHINFO_DIRNAME))) {
-            $this->optional = Magic::$script_cwd.'/MadelineProto.log';
-        }
-        if ($this->mode === self::FILE_LOGGER && !\preg_match('/\\.log$/', $this->optional)) {
-            $this->optional .= '.log';
-        }
-        if ($mode === self::FILE_LOGGER && $max_size !== -1 && \file_exists($this->optional) && \filesize($this->optional) > $max_size) {
-            \unlink($this->optional);
+
+        $this->mode = $settings->getType();
+        $this->optional = $settings->getExtra();
+        $this->level = $settings->getLevel();
+
+        $maxSize = $settings->getMaxSize();
+
+        if ($this->mode === self::FILE_LOGGER) {
+            if (!\file_exists(\pathinfo($this->optional, PATHINFO_DIRNAME))) {
+                $this->optional = Magic::$script_cwd.'/MadelineProto.log';
+            }
+            if (!str_ends_with($this->optional, '.log')) {
+                $this->optional .= '.log';
+            }
+            if ($maxSize !== -1 && \file_exists($this->optional) && \filesize($this->optional) > $maxSize) {
+                \unlink($this->optional);
+            }
         }
         $this->colors[self::ULTRA_VERBOSE] = \implode(';', [self::FOREGROUND['light_gray'], self::SET['dim']]);
         $this->colors[self::VERBOSE] = \implode(';', [self::FOREGROUND['green'], self::SET['bold']]);
@@ -219,16 +208,16 @@ class Logger
         } elseif ($this->mode === self::FILE_LOGGER) {
             Snitch::logFile($this->optional);
             $this->stdout = new ResourceOutputStream(\fopen($this->optional, 'a'));
-            if ($max_size !== -1) {
+            if ($maxSize !== -1) {
                 $this->rotateId = Loop::repeat(
                     10*1000,
-                    function () use ($max_size) {
+                    function () use ($maxSize) {
                         \clearstatcache(true, $this->optional);
-                        if (\file_exists($this->optional) && \filesize($this->optional) >= $max_size) {
+                        if (\file_exists($this->optional) && \filesize($this->optional) >= $maxSize) {
                             $this->stdout = null;
                             \unlink($this->optional);
                             $this->stdout = new ResourceOutputStream(\fopen($this->optional, 'a'));
-                            $this->logger("Automatically truncated logfile to $max_size");
+                            $this->logger("Automatically truncated logfile to $maxSize");
                         }
                     }
                 );
@@ -244,6 +233,22 @@ class Logger
                 $this->stdout = getStderr();
             }
         }
+
+        if (!self::$default) {
+            self::$default = $this;
+        }
+        if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg') {
+            try {
+                \error_reporting(E_ALL);
+                \ini_set('log_errors', 1);
+                \ini_set('error_log', $this->mode === self::FILE_LOGGER
+                    ? $this->optional
+                    : Magic::$script_cwd.'/MadelineProto.log');
+                \error_log('Enabled PHP logging');
+            } catch (\danog\MadelineProto\Exception $e) {
+                $this->logger('Could not enable PHP logging');
+            }
+        }
     }
     /**
      * Destructor function.

src/danog/MadelineProto/Loop/Connection/CheckLoop.php

@@ -43,7 +43,7 @@ class CheckLoop extends ResumableSignalLoop
         $datacenter = $this->datacenter;
         $connection = $this->connection;
         $shared = $this->datacenterConnection;
-        $timeout = $shared->getSettings()['timeout'];
+        $timeout = $shared->getSettings()->getTimeout();
         $timeoutMs = $timeout * 1000;
         $timeoutResend = $timeout * $timeout;
         // Typically 25 seconds, good enough

src/danog/MadelineProto/Loop/Connection/PingLoop.php

@@ -40,7 +40,7 @@ class PingLoop extends ResumableSignalLoop
         $datacenter = $this->datacenter;
         $connection = $this->connection;
         $shared = $this->datacenterConnection;
-        $timeout = $shared->getSettings()['timeout'];
+        $timeout = $shared->getSettings()->getTimeout();
         $timeoutMs = $timeout * 1000;
         while (true) {
             while (!$shared->hasTempAuthKey()) {

src/danog/MadelineProto/Loop/Connection/WriteLoop.php

@@ -165,7 +165,7 @@ class WriteLoop extends ResumableSignalLoop
                     unset($connection->pending_outgoing[$k]);
                     continue;
                 }
-                if ($shared->getSettings()['pfs'] && !$shared->isBound() && !$connection->isCDN() && !\in_array($message['_'], ['http_wait', 'auth.bindTempAuthKey']) && $message['method']) {
+                if ($shared->getGenericSettings()->getAuth()->getPfs() && !$shared->isBound() && !$connection->isCDN() && !\in_array($message['_'], ['http_wait', 'auth.bindTempAuthKey']) && $message['method']) {
                     $API->logger->logger("Skipping {$message['_']} due to unbound keys in DC {$datacenter}");
                     $skipped = true;
                     continue;
@@ -210,7 +210,7 @@ class WriteLoop extends ResumableSignalLoop
                     if (!$shared->getTempAuthKey()->isInited() && $message['_'] !== 'auth.bindTempAuthKey' && !$inited) {
                         $inited = true;
                         $API->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['write_client_info'], $message['_']), \danog\MadelineProto\Logger::NOTICE);
-                        $MTmessage['body'] = (yield from $API->getTL()->serializeMethod('invokeWithLayer', ['layer' => $API->settings['tl_schema']['layer'], 'query' => yield from $API->getTL()->serializeMethod('initConnection', ['api_id' => $API->settings['app_info']['api_id'], 'api_hash' => $API->settings['app_info']['api_hash'], 'device_model' => !$connection->isCDN() ? $API->settings['app_info']['device_model'] : 'n/a', 'system_version' => !$connection->isCDN() ? $API->settings['app_info']['system_version'] : 'n/a', 'app_version' => $API->settings['app_info']['app_version'], 'system_lang_code' => $API->settings['app_info']['lang_code'], 'lang_code' => $API->settings['app_info']['lang_code'], 'lang_pack' => $API->settings['app_info']['lang_pack'], 'proxy' => $connection->getCtx()->getInputClientProxy(), 'query' => $MTmessage['body']])]));
+                        $MTmessage['body'] = (yield from $API->getTL()->serializeMethod('invokeWithLayer', ['layer' => $API->settings->getSchema()->getLayer(), 'query' => yield from $API->getTL()->serializeMethod('initConnection', ['api_id' => $API->settings->getAppInfo()->getApiId(), 'api_hash' => $API->settings->getAppInfo()->getApiHash(), 'device_model' => !$connection->isCDN() ? $API->settings->getAppInfo()->getDeviceModel() : 'n/a', 'system_version' => !$connection->isCDN() ? $API->settings->getAppInfo()->getSystemVersion() : 'n/a', 'app_version' => $API->settings->getAppInfo()->getAppVersion(), 'system_lang_code' => $API->settings->getAppInfo()->getLangCode(), 'lang_code' => $API->settings->getAppInfo()->getLangCode(), 'lang_pack' => $API->settings->getAppInfo()->getLangPack(), 'proxy' => $connection->getCtx()->getInputClientProxy(), 'query' => $MTmessage['body']])]));
                     } else {
                         if (isset($message['queue'])) {
                             if (!isset($connection->call_queue[$message['queue']])) {
@@ -218,7 +218,7 @@ class WriteLoop extends ResumableSignalLoop
                             }
                             $MTmessage['body'] = (yield from $API->getTL()->serializeMethod('invokeAfterMsgs', ['msg_ids' => $connection->call_queue[$message['queue']], 'query' => $MTmessage['body']]));
                             $connection->call_queue[$message['queue']][$message_id] = $message_id;
-                            if (\count($connection->call_queue[$message['queue']]) > $API->settings['msg_array_limit']['call_queue']) {
+                            if (\count($connection->call_queue[$message['queue']]) > $API->settings->getRpc()->getLimitCallQueue()) {
                                 \reset($connection->call_queue[$message['queue']]);
                                 $key = \key($connection->call_queue[$message['queue']]);
                                 unset($connection->call_queue[$message['queue']][$key]);

src/danog/MadelineProto/Loop/Update/FeedLoop.php

@@ -75,17 +75,14 @@ class FeedLoop extends ResumableSignalLoop
     {
         $API = $this->API;
         $this->updater = $API->updaters[$this->channelId];
-        if (!$this->API->settings['updates']['handle_updates']) {
-            return false;
-        }
-        while (!$this->API->settings['updates']['handle_updates'] || !$API->hasAllAuth()) {
+        while (!$API->hasAllAuth()) {
             if (yield $this->waitSignal($this->pause())) {
                 return;
             }
         }
         $this->state = $this->channelId === self::GENERIC ? yield from $API->loadUpdateState() : $API->loadChannelState($this->channelId);
         while (true) {
-            while (!$this->API->settings['updates']['handle_updates'] || !$API->hasAllAuth()) {
+            while (!$API->hasAllAuth()) {
                 if (yield $this->waitSignal($this->pause())) {
                     return;
                 }
@@ -93,9 +90,6 @@ class FeedLoop extends ResumableSignalLoop
             if (yield $this->waitSignal($this->pause())) {
                 return;
             }
-            if (!$this->API->settings['updates']['handle_updates']) {
-                return;
-            }
             $API->logger->logger("Resumed {$this}");
             while ($this->incomingUpdates) {
                 $updates = $this->incomingUpdates;

src/danog/MadelineProto/Loop/Update/SeqLoop.php

@@ -51,17 +51,14 @@ class SeqLoop extends ResumableSignalLoop
     {
         $API = $this->API;
         $this->feeder = $API->feeders[FeedLoop::GENERIC];
-        if (!$this->API->settings['updates']['handle_updates']) {
-            return false;
-        }
-        while (!$this->API->settings['updates']['handle_updates'] || !$API->hasAllAuth()) {
+        while (!$API->hasAllAuth()) {
             if (yield $this->waitSignal($this->pause())) {
                 return;
             }
         }
         $this->state = (yield from $API->loadUpdateState());
         while (true) {
-            while (!$this->API->settings['updates']['handle_updates'] || !$API->hasAllAuth()) {
+            while (!$API->hasAllAuth()) {
                 if (yield $this->waitSignal($this->pause())) {
                     return;
                 }
@@ -69,9 +66,6 @@ class SeqLoop extends ResumableSignalLoop
             if (yield $this->waitSignal($this->pause())) {
                 return;
             }
-            if (!$this->API->settings['updates']['handle_updates']) {
-                return;
-            }
             while ($this->incomingUpdates) {
                 $updates = $this->incomingUpdates;
                 $this->incomingUpdates = [];

src/danog/MadelineProto/Loop/Update/UpdateLoop.php

@@ -69,17 +69,17 @@ class UpdateLoop extends ResumableSignalLoop
     {
         $API = $this->API;
         $feeder = $this->feeder = $API->feeders[$this->channelId];
-        while (!$API->settings['updates']['handle_updates'] || !$API->hasAllAuth()) {
+        while (!$API->hasAllAuth()) {
             if (yield $this->waitSignal($this->pause())) {
                 $API->logger->logger("Exiting {$this} due to signal");
                 return;
             }
         }
         $this->state = $state = $this->channelId === self::GENERIC ? yield from $API->loadUpdateState() : $API->loadChannelState($this->channelId);
-        $timeout = $API->settings['updates']['getdifference_interval'] * 1000;
+        $timeout = 30 * 1000;
         $first = true;
         while (true) {
-            while (!$API->settings['updates']['handle_updates'] || !$API->hasAllAuth()) {
+            while (!$API->hasAllAuth()) {
                 if (yield $this->waitSignal($this->pause())) {
                     $API->logger->logger("Exiting {$this} due to signal");
                     return;
@@ -160,7 +160,7 @@ class UpdateLoop extends ResumableSignalLoop
                     }
                 } else {
                     $API->logger->logger('Resumed and fetching normal difference...', \danog\MadelineProto\Logger::ULTRA_VERBOSE);
-                    $difference = yield from $API->methodCallAsyncRead('updates.getDifference', ['pts' => $state->pts(), 'date' => $state->date(), 'qts' => $state->qts()], ['datacenter' => $API->settings['connection_settings']['default_dc']]);
+                    $difference = yield from $API->methodCallAsyncRead('updates.getDifference', ['pts' => $state->pts(), 'date' => $state->date(), 'qts' => $state->qts()], $API->settings->getDefaultDcParams());
                     $API->logger->logger('Got '.$difference['_'], \danog\MadelineProto\Logger::ULTRA_VERBOSE);
                     switch ($difference['_']) {
                         case 'updates.differenceEmpty':

src/danog/MadelineProto/Lua.php

@@ -22,7 +22,7 @@ namespace danog\MadelineProto;
 class Lua
 {
     use \danog\Serializable;
-    public $MadelineProto;
+    public API $MadelineProto;
     protected $Lua;
     protected $script;
     public function __magic_construct($script, $MadelineProto)
@@ -31,8 +31,7 @@ class Lua
             throw new Exception(\danog\MadelineProto\Lang::$current_lang['script_not_exist']);
         }
         $this->MadelineProto = $MadelineProto;
-        $this->MadelineProto->settings['updates']['handle_updates'] = true;
-        $this->MadelineProto->API->datacenter->sockets[$this->MadelineProto->settings['connection_settings']['default_dc']]->startUpdateLoop();
+        $this->MadelineProto->API->datacenter->sockets[$this->MadelineProto->getSettings()->getConnection()->getDefaultDc()]->startUpdateLoop();
         $this->script = $script;
         $this->__wakeup();
     }

src/danog/MadelineProto/MTProto.php

@@ -23,12 +23,11 @@ use Amp\Dns\Resolver;
 use Amp\File\StatCache;
 use Amp\Http\Client\HttpClient;
 use Amp\Promise;
+use Closure;
 use danog\MadelineProto\Async\AsyncConstruct;
 use danog\MadelineProto\Db\DbArray;
 use danog\MadelineProto\Db\DbPropertiesFactory;
 use danog\MadelineProto\Db\DbPropertiesTrait;
-use danog\MadelineProto\Db\Driver\Redis;
-use danog\MadelineProto\Db\Mysql;
 use danog\MadelineProto\Ipc\Server;
 use danog\MadelineProto\Loop\Generic\PeriodicLoopInternal;
 use danog\MadelineProto\Loop\Update\FeedLoop;
@@ -39,6 +38,8 @@ use danog\MadelineProto\MTProtoTools\GarbageCollector;
 use danog\MadelineProto\MTProtoTools\MinDatabase;
 use danog\MadelineProto\MTProtoTools\ReferenceDatabase;
 use danog\MadelineProto\MTProtoTools\UpdatesState;
+use danog\MadelineProto\Settings\Database\Memory;
+use danog\MadelineProto\Settings\TLSchema;
 use danog\MadelineProto\TL\TL;
 use danog\MadelineProto\TL\TLCallback;
 
@@ -160,6 +161,7 @@ class MTProto extends AsyncConstruct implements TLCallback
      * @var int
      */
     const SECRET_READY = 2;
+    const GETUPDATES_HANDLER = 'getUpdates';
     const TD_PARAMS_CONVERSION = ['updateNewMessage' => ['_' => 'updateNewMessage', 'disable_notification' => ['message', 'silent'], 'message' => ['message']], 'message' => ['_' => 'message', 'id' => ['id'], 'sender_user_id' => ['from_id'], 'chat_id' => ['to_id', 'choose_chat_id_from_botapi'], 'send_state' => ['choose_incoming_or_sent'], 'can_be_edited' => ['choose_can_edit'], 'can_be_deleted' => ['choose_can_delete'], 'is_post' => ['post'], 'date' => ['date'], 'edit_date' => ['edit_date'], 'forward_info' => ['fwd_info', 'choose_forward_info'], 'reply_to_message_id' => ['reply_to_msg_id'], 'ttl' => ['choose_ttl'], 'ttl_expires_in' => ['choose_ttl_expires_in'], 'via_bot_user_id' => ['via_bot_id'], 'views' => ['views'], 'content' => ['choose_message_content'], 'reply_markup' => ['reply_markup']], 'messages.sendMessage' => ['chat_id' => ['peer'], 'reply_to_message_id' => ['reply_to_msg_id'], 'disable_notification' => ['silent'], 'from_background' => ['background'], 'input_message_content' => ['choose_message_content'], 'reply_markup' => ['reply_markup']]];
     const TD_REVERSE = ['sendMessage' => 'messages.sendMessage'];
     const TD_IGNORE = ['updateMessageID'];
@@ -213,9 +215,9 @@ class MTProto extends AsyncConstruct implements TLCallback
     /**
      * Settings array.
      *
-     * @var array
+     * @var Settings
      */
-    public $settings = [];
+    public $settings;
     /**
      * Config array.
      *
@@ -413,6 +415,58 @@ class MTProto extends AsyncConstruct implements TLCallback
      */
     private Snitch $snitch;
 
+    /**
+     * DC list.
+     */
+    protected array $dcList = [
+        'test' => [
+            // Test datacenters
+            'ipv4' => [
+                // ipv4 addresses
+                2 => [
+                    // The rest will be fetched using help.getConfig
+                    'ip_address' => '149.154.167.40',
+                    'port' => 443,
+                    'media_only' => false,
+                    'tcpo_only' => false,
+                ],
+            ],
+            'ipv6' => [
+                // ipv6 addresses
+                2 => [
+                    // The rest will be fetched using help.getConfig
+                    'ip_address' => '2001:067c:04e8:f002:0000:0000:0000:000e',
+                    'port' => 443,
+                    'media_only' => false,
+                    'tcpo_only' => false,
+                ],
+            ],
+        ],
+        'main' => [
+            // Main datacenters
+            'ipv4' => [
+                // ipv4 addresses
+                2 => [
+                    // The rest will be fetched using help.getConfig
+                    'ip_address' => '149.154.167.51',
+                    'port' => 443,
+                    'media_only' => false,
+                    'tcpo_only' => false,
+                ],
+            ],
+            'ipv6' => [
+                // ipv6 addresses
+                2 => [
+                    // The rest will be fetched using help.getConfig
+                    'ip_address' => '2001:067c:04e8:f002:0000:0000:0000:000a',
+                    'port' => 443,
+                    'media_only' => false,
+                    'tcpo_only' => false,
+                ],
+            ],
+        ]
+    ];
+
     /**
      * List of properties stored in database (memory or external).
      * @see DbPropertiesFactory
@@ -428,32 +482,36 @@ class MTProto extends AsyncConstruct implements TLCallback
     /**
      * Constructor function.
      *
-     * @param array $settings Settings
+     * @param Settings|SettingsEmpty $settings Settings
+     * @param APIWrapper             $wrapper  API wrapper
      *
      * @return void
      */
-    public function __magic_construct($settings = [])
+    public function __magic_construct(SettingsAbstract $settings, APIWrapper $wrapper)
     {
+        $this->wrapper = $wrapper;
         $this->setInitPromise($this->__construct_async($settings));
     }
     /**
      * Async constructor function.
      *
-     * @param array $settings Settings
+     * @param Settings|SettingsEmpty $settings Settings
      *
      * @return \Generator
      */
-    public function __construct_async($settings = []): \Generator
+    public function __construct_async(SettingsAbstract $settings): \Generator
     {
+        // Initialize needed stuffs
         Magic::classExists();
         // Parse and store settings
         yield from $this->updateSettings($settings, false);
+        // Actually instantiate needed classes like a boss
         $this->logger->logger(Lang::$current_lang['inst_dc'], Logger::ULTRA_VERBOSE);
         yield from $this->cleanupProperties();
         // Load rsa keys
         $this->logger->logger(Lang::$current_lang['load_rsa'], Logger::ULTRA_VERBOSE);
         $this->rsa_keys = [];
-        foreach ($this->settings['authorization']['rsa_keys'] as $key) {
+        foreach ($this->settings->getAuth()->getRsaKeys() as $key) {
             $key = (yield from (new RSA())->load($this->TL, $key));
             $this->rsa_keys[$key->fp] = $key;
         }
@@ -463,7 +521,7 @@ class MTProto extends AsyncConstruct implements TLCallback
         if (!($this->authorization['user']['bot'] ?? false)) {
             $callbacks[] = $this->minDatabase;
         }
-        $this->TL->init($this->settings['tl_schema']['src'], $callbacks);
+        $this->TL->init($this->settings->getSchema(), $callbacks);
         yield from $this->connectToAllDcs();
         $this->startLoops();
         $this->datacenter->curdc = 2;
@@ -472,7 +530,7 @@ class MTProto extends AsyncConstruct implements TLCallback
                 $nearest_dc = yield from $this->methodCallAsyncRead('help.getNearestDc', [], ['datacenter' => $this->datacenter->curdc]);
                 $this->logger->logger(\sprintf(Lang::$current_lang['nearest_dc'], $nearest_dc['country'], $nearest_dc['nearest_dc']), Logger::NOTICE);
                 if ($nearest_dc['nearest_dc'] != $nearest_dc['this_dc']) {
-                    $this->settings['connection_settings']['default_dc'] = $this->datacenter->curdc = (int) $nearest_dc['nearest_dc'];
+                    $this->settings->setDefaultDc($this->datacenter->curdc = (int) $nearest_dc['nearest_dc']);
                 }
             } catch (RPCErrorException $e) {
                 if ($e->rpc !== 'BOT_METHOD_INVALID') {
@@ -486,6 +544,13 @@ class MTProto extends AsyncConstruct implements TLCallback
 
         GarbageCollector::start();
     }
+    /**
+     * Set API wrapper needed for triggering serialization functions.
+     */
+    public function setWrapper(APIWrapper $wrapper): void
+    {
+        $this->wrapper = $wrapper;
+    }
     /**
      * Sleep function.
      *
@@ -493,13 +558,11 @@ class MTProto extends AsyncConstruct implements TLCallback
      */
     public function __sleep(): array
     {
-        if (
-            $this->settings['serialization']['cleanup_before_serialization']
-            && $this->settings['db']['type'] === 'memory'
-        ) {
+        $db = $this->settings->getDb();
+        if ($db instanceof Memory && $db->getCleanup()) {
             $this->cleanup();
         }
-        return [
+        $res = [
             // Databases
             'chats',
             'full_chats',
@@ -529,6 +592,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             // Settings
             'settings',
             'config',
+            'dcList',
 
             // Authorization keys
             'datacenter',
@@ -561,6 +625,10 @@ class MTProto extends AsyncConstruct implements TLCallback
             // Report URI
             'reportDest',
         ];
+        if (!$this->updateHandler instanceof Closure) {
+            $res[] = 'updateHandler';
+        }
+        return $res;
     }
 
     /**
@@ -716,7 +784,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             $this->callCheckerLoop = new PeriodicLoopInternal($this, [$this, 'checkCalls'], 'call check', 10 * 1000);
         }
         if (!$this->serializeLoop) {
-            $this->serializeLoop = new PeriodicLoopInternal($this, [$this, 'serialize'], 'serialize', $this->settings['serialization']['serialization_interval'] * 1000);
+            $this->serializeLoop = new PeriodicLoopInternal($this, [$this, 'serialize'], 'serialize', $this->settings->getSerialization()->getInterval() * 1000);
         }
         if (!$this->phoneConfigLoop) {
             $this->phoneConfigLoop = new PeriodicLoopInternal($this, [$this, 'getPhoneConfig'], 'phone config', 24 * 3600 * 1000);
@@ -821,7 +889,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             unset($this->updates_state);
         }
         if (!isset($this->datacenter)) {
-            $this->datacenter = new DataCenter($this, $this->settings['connection'], $this->settings['connection_settings']);
+            $this->datacenter ??= new DataCenter($this, $this->dcList, $this->settings->getConnection());
         }
         if (!isset($this->referenceDatabase)) {
             $this->referenceDatabase = new ReferenceDatabase($this);
@@ -842,7 +910,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             if (!($this->authorization['user']['bot'] ?? false)) {
                 $callbacks[] = $this->minDatabase;
             }
-            $this->TL->init($this->settings['tl_schema']['src'], $callbacks);
+            $this->TL->init($this->settings->getSchema(), $callbacks);
         }
 
         yield from $this->initDb($this);
@@ -869,17 +937,7 @@ class MTProto extends AsyncConstruct implements TLCallback
                 $socket->authorized(true);
             }
         }
-        $settings = $this->settings;
-        if (isset($settings['updates']['callback'][0]) && $settings['updates']['callback'][0] === $this) {
-            $settings['updates']['callback'] = 'getUpdatesUpdateHandler';
-        }
-        if (isset($settings['updates']['getdifference_interval']) && $settings['updates']['getdifference_interval'] === -1) {
-            unset($settings['updates']['getdifference_interval']);
-        }
-        unset($settings['tl_schema']);
-        if (isset($settings['authorization']['rsa_key'])) {
-            unset($settings['authorization']['rsa_key']);
-        }
+        $this->settings->setSchema(new TLSchema);
 
         yield from $this->initDb($this);
 
@@ -907,35 +965,10 @@ class MTProto extends AsyncConstruct implements TLCallback
         }
         unset($chat);
 
-        foreach ($settings['connection_settings'] as $key => &$connection) {
-            if (\in_array($key, ['default_dc', 'media_socket_count', 'robin_period'])) {
-                continue;
-            }
-            if (!\is_array($connection)) {
-                unset($settings['connection_settings'][$key]);
-                continue;
-            }
-            if (!isset($connection['proxy'])) {
-                $connection['proxy'] = '\\Socket';
-            }
-            if (!isset($connection['proxy_extra'])) {
-                $connection['proxy_extra'] = [];
-            }
-            if (!isset($connection['pfs'])) {
-                $connection['pfs'] = \extension_loaded('gmp');
-            }
-            if ($connection['protocol'] === 'obfuscated2') {
-                $connection['protocol'] = 'tcp_intermediate_padded';
-                $connection['obfuscated'] = true;
-            }
-        }
-        unset($connection);
-
         $this->resetMTProtoSession(true, true);
         $this->config = ['expires' => -1];
         $this->dh_config = ['version' => 0];
-        $this->settings = $settings;
-        yield from $this->__construct_async($settings);
+        yield from $this->__construct_async($this->settings);
         foreach ($this->secret_chats as $chat => $data) {
             try {
                 if (isset($this->secret_chats[$chat]) && $this->secret_chats[$chat]['InputEncryptedChat'] !== null) {
@@ -946,53 +979,82 @@ class MTProto extends AsyncConstruct implements TLCallback
         }
     }
     /**
-     * Wakeup function.
+     * Post-deserialization initialization function.
+     *
+     * @param Settings|SettingsEmpty $settings New settings
+     * @param APIWrapper             $wrapper  API wrapper
+     *
+     * @internal
+     *
+     * @return \Generator
      */
-    public function __wakeup()
+    public function wakeup(SettingsAbstract $settings, APIWrapper $wrapper): \Generator
     {
-        $backtrace = \debug_backtrace(0, 4);
-        $backtrace = \end($backtrace);
+        // Set API wrapper
+        $this->wrapper = $wrapper;
+        // BC stuff
+        if ($this->authorized === true) {
+            $this->authorized = self::LOGGED_IN;
+        }
+        // Convert old array settings to new settings object
+        if (\is_array($this->settings)) {
+            if (($this->settings['updates']['callback'] ?? '') === 'getUpdatesUpdateHandler') {
+                $this->settings['updates']['callback'] = [$this, 'getUpdatesUpdateHandler'];
+            }
+            if (\is_callable($this->settings['updates']['callback'] ?? null)) {
+                $this->updateHandler = $this->settings['updates']['callback'];
+            }
+
+            $this->dcList = $this->settings['connection'] ?? $this->dcList;
+        }
+        $this->settings = Settings::parseFromLegacy($this->settings);
+        // Clean up phone call array
+        foreach ($this->calls as $id => $controller) {
+            if (!\is_object($controller)) {
+                unset($this->calls[$id]);
+            } elseif ($controller->getCallState() === VoIP::CALL_STATE_ENDED) {
+                $controller->setMadeline($this);
+                $controller->discard();
+            } else {
+                $controller->setMadeline($this);
+            }
+        }
+
         $this->forceInit(false);
-        $this->setInitPromise($this->__wakeup_async($backtrace));
+        $this->setInitPromise($this->wakeupAsync($settings));
+
+        return $this->initAsynchronously();
     }
     /**
      * Async wakeup function.
      *
-     * @param array $backtrace Stack trace
+     * @param Settings|SettingsEmpty $settings New settings
      *
      * @return \Generator
      */
-    public function __wakeup_async(array $backtrace): \Generator
+    private function wakeupAsync(SettingsAbstract $settings): \Generator
     {
         // Setup one-time stuffs
         Magic::classExists();
+        $this->settings->getConnection()->init();
         // Setup logger
         $this->setupLogger();
         // Setup language
         Lang::$current_lang =& Lang::$lang['en'];
-        if (Lang::$lang[$this->settings['app_info']['lang_code'] ?? 'en'] ?? false) {
-            Lang::$current_lang =& Lang::$lang[$this->settings['app_info']['lang_code']];
+        if (Lang::$lang[$this->settings->getAppInfo()->getLangCode()] ?? false) {
+            Lang::$current_lang =& Lang::$lang[$this->settings->getAppInfo()->getLangCode()];
         }
-        $this->settings['connection_settings']['all']['ipv6'] = Magic::$ipv6;
-        if ($this->authorized === true) {
-            $this->authorized = self::LOGGED_IN;
-        }
-        $force = false;
+        // Reset MTProto session (not related to user session)
         $this->resetMTProtoSession();
-        if (isset($backtrace['function'], $backtrace['class'], $backtrace['args']) && $backtrace['class'] === 'danog\\MadelineProto\\API' && $backtrace['function'] === '__construct_async') {
-            if (\count($backtrace['args']) >= 2) {
-                yield from $this->updateSettings($backtrace['args'][1], false);
-            }
-        }
-        if (($this->settings['tl_schema']['src']['botAPI'] ?? '') !== __DIR__.'/TL_botAPI.tl') {
-            unset($this->v);
-        }
-        if (!\file_exists($this->settings['tl_schema']['src']['telegram'])) {
-            unset($this->v);
-        }
-        if (!isset($this->v) || $this->v !== self::V) {
+        // Update settings from constructor
+        yield from $this->updateSettings($settings, false);
+        // Session update process for BC
+        $forceDialogs = false;
+        if (!isset($this->v)
+            || $this->v !== self::V
+            || $this->settings->getSchema()->needsUpgrade()) {
             yield from $this->upgradeMadelineProto();
-            $force = true;
+            $forceDialogs = true;
         }
         // Cleanup old properties, init new stuffs
         yield from $this->cleanupProperties();
@@ -1002,20 +1064,8 @@ class MTProto extends AsyncConstruct implements TLCallback
             $callbacks[] = $this->minDatabase;
         }
         $this->TL->updateCallbacks($callbacks);
-        if ($this->event_handler && \class_exists($this->event_handler) && \is_subclass_of($this->event_handler, EventHandler::class)) {
-            $this->setEventHandler($this->event_handler);
-        }
+        // Connect to all DCs, start internal loops
         yield from $this->connectToAllDcs();
-        foreach ($this->calls as $id => $controller) {
-            if (!\is_object($controller)) {
-                unset($this->calls[$id]);
-            } elseif ($controller->getCallState() === \danog\MadelineProto\VoIP::CALL_STATE_ENDED) {
-                $controller->setMadeline($this);
-                $controller->discard();
-            } else {
-                $controller->setMadeline($this);
-            }
-        }
         $this->startLoops();
         if (yield from $this->fullGetSelf()) {
             $this->authorized = self::LOGGED_IN;
@@ -1023,11 +1073,15 @@ class MTProto extends AsyncConstruct implements TLCallback
             yield from $this->getCdnConfig($this->datacenter->curdc);
             yield from $this->initAuthorization();
         }
-        $this->startUpdateSystem(true);
-        if ($this->authorized === self::LOGGED_IN && !$this->authorization['user']['bot'] && $this->settings['peer']['cache_all_peers_on_startup']) {
-            yield from $this->getDialogs($force);
+        // onStart event handler
+        if ($this->event_handler && \class_exists($this->event_handler) && \is_subclass_of($this->event_handler, EventHandler::class)) {
+            yield from $this->setEventHandler($this->event_handler);
         }
-        if ($this->authorized === self::LOGGED_IN && $this->settings['updates']['handle_updates']) {
+        $this->startUpdateSystem(true);
+        if ($this->authorized === self::LOGGED_IN && !$this->authorization['user']['bot'] && $this->settings->getPeer()->getCacheAllPeersOnStartup()) {
+            yield from $this->getDialogs($forceDialogs);
+        }
+        if ($this->authorized === self::LOGGED_IN) {
             $this->logger->logger(Lang::$current_lang['getupdates_deserialization'], Logger::NOTICE);
             yield $this->updaters[UpdateLoop::GENERIC]->resume();
         }
@@ -1075,379 +1129,33 @@ class MTProto extends AsyncConstruct implements TLCallback
         $this->unreference();
         $this->logger("Successfully destroyed MadelineProto");
     }
-    /**
-     * Get correct settings array for the latest version.
-     *
-     * @param array $settings         Current settings array
-     * @param array $previousSettings Previous settings array
-     *
-     * @internal
-     *
-     * @return array
-     */
-    public static function parseSettings(array $settings, array $previousSettings = []): array
-    {
-        //Magic::classExists();
-        $settings = \array_replace_recursive($previousSettings, $settings);
-        if (isset($previousSettings['connection_settings']['default_dc'])) {
-            $settings['connection_settings']['default_dc'] = $previousSettings['connection_settings']['default_dc'];
-        }
-        if (!isset($settings['app_info']['api_id']) || !$settings['app_info']['api_id']) {
-            if (isset($previousSettings['app_info']['api_id']) && $previousSettings['app_info']['api_id']) {
-                $settings['app_info']['api_id'] = $previousSettings['app_info']['api_id'];
-                $settings['app_info']['api_hash'] = $previousSettings['app_info']['api_hash'];
-            } else {
-                $settings['app_info'] = [];
-            }
-        }
-        // Detect device model
-        try {
-            $device_model = \php_uname('s');
-        } catch (\danog\MadelineProto\Exception $e) {
-            $device_model = 'Web server';
-        }
-        if (($settings['app_info']['api_id'] ?? 0) === 6) {
-            // TG DEV NOTICE: these app info spoofing measures were implemented for NON-MALICIOUS purposes.
-            // All accounts registered with a custom API ID require manual verification through recover@telegram.org, to avoid instant permabans.
-            // This makes usage of all MTProto libraries very difficult, at least for new users.
-            // To help a bit, when the android API ID is used, the android app infos are spoofed too.
-            // THE ANDROID API HASH IS NOT PRESENT IN THIS REPOSITORY, AND WILL NOT BE GIVEN TO EVERYONE.
-            // This measure was NOT created with the intent to aid spammers, flooders, and other scum.
-            //
-            // I understand that automated account registration through headless libraries may indicate the creation of a botnet,
-            // ...and I understand why these automatic bans were implemented in the first place.
-            // Manual requests to activate numbers through recover@telegram.org will still be required for the majority of users of this library,
-            // ...those that choose to user their own API ID for their application.
-            //
-            // To be honest, I wrote this feature just for me, since I honestly don't want to
-            // ...go through the hassle of registering => recovering => logging in to every account I use for my services (mainly webradios and test userbots)
-            $device_model = 'LGENexus 5';
-        }
-        // Detect system version
-        try {
-            $system_version = \php_uname('r');
-        } catch (\danog\MadelineProto\Exception $e) {
-            $system_version = PHP_VERSION;
-        }
-        if (($settings['app_info']['api_id'] ?? 0) === 6) {
-            // TG DEV NOTICE: these app info spoofing measures were implemented for NON-MALICIOUS purposes.
-            // All accounts registered with a custom API ID require manual verification through recover@telegram.org, to avoid instant permabans.
-            // This makes usage of all MTProto libraries very difficult, at least for new users.
-            // To help a bit, when the android API ID is used, the android app infos are spoofed too.
-            // THE ANDROID API HASH IS NOT PRESENT IN THIS REPOSITORY, AND WILL NOT BE GIVEN TO EVERYONE.
-            // This measure was NOT created with the intent to aid spammers, flooders, and other scum.
-            //
-            // I understand that automated account registration through headless libraries may indicate the creation of a botnet,
-            // ...and I understand why these automatic bans were implemented in the first place.
-            // Manual requests to activate numbers through recover@telegram.org will still be required for the majority of users of this library,
-            // ...and in particular those that choose to user their own API ID for their application.
-            //
-            // To be honest, I wrote this feature just for me, since I honestly don't want to
-            // ...go through the hassle of registering => recovering => logging in to every account I use for my services (mainly webradios and test userbots)
-            $system_version = 'SDK 28';
-        }
-        // Detect language
-        $lang_code = 'en';
-        Lang::$current_lang =& Lang::$lang[$lang_code];
-        if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
-            $lang_code = \substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
-        } elseif (isset($_SERVER['LANG'])) {
-            $lang_code = \explode('_', $_SERVER['LANG'])[0];
-        }
-        if (isset(Lang::$lang[$lang_code])) {
-            Lang::$current_lang =& Lang::$lang[$lang_code];
-        }
-        // Detect language pack
-        $lang_pack = '';
-        if (($settings['app_info']['api_id'] ?? 0) === 6) {
-            // TG DEV NOTICE: these app info spoofing measures were implemented for NON-MALICIOUS purposes.
-            // All accounts registered with a custom API ID require manual verification through recover@telegram.org, to avoid instant permabans.
-            // This makes usage of all MTProto libraries very difficult, at least for new users.
-            // To help a bit, when the android API ID is used, the android app infos are spoofed too.
-            // THE ANDROID API HASH IS NOT PRESENT IN THIS REPOSITORY, AND WILL NOT BE GIVEN TO EVERYONE.
-            // This measure was NOT created with the intent to aid spammers, flooders, and other scum.
-            //
-            // I understand that automated account registration through headless libraries may indicate the creation of a botnet,
-            // ...and I understand why these automatic bans were implemented in the first place.
-            // Manual requests to activate numbers through recover@telegram.org will still be required for the majority of users of this library,
-            // ...and in particular those that choose to user their own API ID for their application.
-            //
-            // To be honest, I wrote this feature just for me, since I honestly don't want to
-            // ...go through the hassle of registering => recovering => logging in to every account I use for my services (mainly webradios and test userbots)
-            $lang_pack = 'android';
-        }
-        // Detect app version
-        $app_version = self::RELEASE.' ('.self::V.', '.\str_replace(' (AN UPDATE IS REQUIRED)', '', Magic::$revision).')';
-        if (($settings['app_info']['api_id'] ?? 0) === 6) {
-            // TG DEV NOTICE: these app info spoofing measures were implemented for NON-MALICIOUS purposes.
-            // All accounts registered with a custom API ID require manual verification through recover@telegram.org, to avoid instant permabans.
-            // This makes usage of all MTProto libraries very difficult, at least for new users.
-            // To help a bit, when the android API ID is used, the android app infos are spoofed too.
-            // THE ANDROID API HASH IS NOT PRESENT IN THIS REPOSITORY, AND WILL NOT BE GIVEN TO EVERYONE.
-            // This measure was NOT created with the intent to aid spammers, flooders, and other scum.
-            //
-            // I understand that automated account registration through headless libraries may indicate the creation of a botnet,
-            // ...and I understand why these automatic bans were implemented in the first place.
-            // Manual requests to activate numbers through recover@telegram.org will still be required for the majority of users of this library,
-            // ...and in particular those that choose to user their own API ID for their application.
-            //
-            // To be honest, I wrote this feature just for me, since I honestly don't want to
-            // ...go through the hassle of registering => recovering => logging in to every account I use for my services (mainly webradios and test userbots)
-            $app_version = '4.9.1 (13613)';
-        }
-        // Set default settings
-        $default_settings = ['authorization' => [
-            // Authorization settings
-            'default_temp_auth_key_expires_in' => 1 * 24 * 60 * 60,
-            // validity of temporary keys and the binding of the temporary and permanent keys
-            'rsa_keys' => ["-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAwVACPi9w23mF3tBkdZz+zwrzKOaaQdr01vAbU4E1pvkfj4sqDsm6\nlyDONS789sVoD/xCS9Y0hkkC3gtL1tSfTlgCMOOul9lcixlEKzwKENj1Yz/s7daS\nan9tqw3bfUV/nqgbhGX81v/+7RFAEd+RwFnK7a+XYl9sluzHRyVVaTTveB2GazTw\nEfzk2DWgkBluml8OREmvfraX3bkHZJTKX4EQSjBbbdJ2ZXIsRrYOXfaA+xayEGB+\n8hdlLmAjbCVfaigxX0CDqWeR1yFL9kwd9P0NsZRPsmoqVwMbMu7mStFai6aIhc3n\nSlv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB\n-----END RSA PUBLIC KEY-----", "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAxq7aeLAqJR20tkQQMfRn+ocfrtMlJsQ2Uksfs7Xcoo77jAid0bRt\nksiVmT2HEIJUlRxfABoPBV8wY9zRTUMaMA654pUX41mhyVN+XoerGxFvrs9dF1Ru\nvCHbI02dM2ppPvyytvvMoefRoL5BTcpAihFgm5xCaakgsJ/tH5oVl74CdhQw8J5L\nxI/K++KJBUyZ26Uba1632cOiq05JBUW0Z2vWIOk4BLysk7+U9z+SxynKiZR3/xdi\nXvFKk01R3BHV+GUKM2RYazpS/P8v7eyKhAbKxOdRcFpHLlVwfjyM1VlDQrEZxsMp\nNTLYXb6Sce1Uov0YtNx5wEowlREH1WOTlwIDAQAB\n-----END RSA PUBLIC KEY-----", "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAsQZnSWVZNfClk29RcDTJQ76n8zZaiTGuUsi8sUhW8AS4PSbPKDm+\nDyJgdHDWdIF3HBzl7DHeFrILuqTs0vfS7Pa2NW8nUBwiaYQmPtwEa4n7bTmBVGsB\n1700/tz8wQWOLUlL2nMv+BPlDhxq4kmJCyJfgrIrHlX8sGPcPA4Y6Rwo0MSqYn3s\ng1Pu5gOKlaT9HKmE6wn5Sut6IiBjWozrRQ6n5h2RXNtO7O2qCDqjgB2vBxhV7B+z\nhRbLbCmW0tYMDsvPpX5M8fsO05svN+lKtCAuz1leFns8piZpptpSCFn7bWxiA9/f\nx5x17D7pfah3Sy2pA+NDXyzSlGcKdaUmwQIDAQAB\n-----END RSA PUBLIC KEY-----", "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAwqjFW0pi4reKGbkc9pK83Eunwj/k0G8ZTioMMPbZmW99GivMibwa\nxDM9RDWabEMyUtGoQC2ZcDeLWRK3W8jMP6dnEKAlvLkDLfC4fXYHzFO5KHEqF06i\nqAqBdmI1iBGdQv/OQCBcbXIWCGDY2AsiqLhlGQfPOI7/vvKc188rTriocgUtoTUc\n/n/sIUzkgwTqRyvWYynWARWzQg0I9olLBBC2q5RQJJlnYXZwyTL3y9tdb7zOHkks\nWV9IMQmZmyZh/N7sMbGWQpt4NMchGpPGeJ2e5gHBjDnlIf2p1yZOYeUYrdbwcS0t\nUiggS4UeE8TzIuXFQxw7fzEIlmhIaq3FnwIDAQAB\n-----END RSA PUBLIC KEY-----"],
-        ], 'connection' => [
-            // List of datacenters/subdomains where to connect
-            'ssl_subdomains' => [
-                // Subdomains of web.telegram.org for https protocol
-                1 => 'pluto',
-                2 => 'venus',
-                3 => 'aurora',
-                4 => 'vesta',
-                5 => 'flora',
-            ],
-            'test' => [
-                // Test datacenters
-                'ipv4' => [
-                    // ipv4 addresses
-                    2 => [
-                        // The rest will be fetched using help.getConfig
-                        'ip_address' => '149.154.167.40',
-                        'port' => 443,
-                        'media_only' => false,
-                        'tcpo_only' => false,
-                    ],
-                ],
-                'ipv6' => [
-                    // ipv6 addresses
-                    2 => [
-                        // The rest will be fetched using help.getConfig
-                        'ip_address' => '2001:067c:04e8:f002:0000:0000:0000:000e',
-                        'port' => 443,
-                        'media_only' => false,
-                        'tcpo_only' => false,
-                    ],
-                ],
-            ],
-            'main' => [
-                // Main datacenters
-                'ipv4' => [
-                    // ipv4 addresses
-                    2 => [
-                        // The rest will be fetched using help.getConfig
-                        'ip_address' => '149.154.167.51',
-                        'port' => 443,
-                        'media_only' => false,
-                        'tcpo_only' => false,
-                    ],
-                ],
-                'ipv6' => [
-                    // ipv6 addresses
-                    2 => [
-                        // The rest will be fetched using help.getConfig
-                        'ip_address' => '2001:067c:04e8:f002:0000:0000:0000:000a',
-                        'port' => 443,
-                        'media_only' => false,
-                        'tcpo_only' => false,
-                    ],
-                ],
-            ],
-        ], 'connection_settings' => [
-            // connection settings
-            'all' => [
-                // These settings will be applied on every datacenter that hasn't a custom settings subarray...
-                'protocol' => 'tcp_abridged',
-                // can be tcp_full, tcp_abridged, tcp_intermediate, http, https, obfuscated2, udp (unsupported)
-                'test_mode' => false,
-                // decides whether to connect to the main telegram servers or to the testing servers (deep telegram)
-                'ipv6' => Magic::$ipv6,
-                // decides whether to use ipv6, ipv6 attribute of API attribute of API class contains autodetected boolean
-                'timeout' => 2,
-                // RPC timeout
-                'drop_timeout' => 5*60,
-                // timeout for sockets
-                'proxy' => Magic::$altervista ? '\\HttpProxy' : '\\Socket',
-                // The proxy class to use
-                'proxy_extra' => Magic::$altervista ? ['address' => 'localhost', 'port' => 80] : [],
-                // Extra parameters to pass to the proxy class using setExtra
-                'obfuscated' => false,
-                'transport' => 'tcp',
-                'pfs' => false,
-            ],
-            'media_socket_count' => ['min' => 5, 'max' => 10],
-            'robin_period' => 10,
-            'default_dc' => 2,
-        ], 'app_info' => [
-            // obtained in https://my.telegram.org
-            //'api_id'          => you should put an API id in the settings array you provide
-            //'api_hash'        => you should put an API hash in the settings array you provide
-            'device_model' => $device_model,
-            'system_version' => $system_version,
-            'app_version' => $app_version,
-            // 🌚
-            //                'app_version'     => self::V,
-            'lang_code' => $lang_code,
-            'lang_pack' => $lang_pack,
-        ], 'tl_schema' => [
-            // TL scheme files
-            'layer' => 117,
-            // layer version
-            'src' => [
-                // mtproto TL scheme
-                'mtproto' => __DIR__.'/TL_mtproto_v1.tl',
-                // telegram TL scheme
-                'telegram' => __DIR__.'/TL_telegram_v117.tl',
-                // secret chats TL scheme
-                'secret' => __DIR__.'/TL_secret.tl',
-                // bot API TL scheme
-                'botAPI' => __DIR__.'/TL_botAPI.tl',
-            ],
-        ], 'logger' => [
-            // Logger settings
-            /*
-             * logger modes:
-             * 0 - No logger
-             * 1 - Log to the default logger destination
-             * 2 - Log to file defined in second parameter
-             * 3 - Echo logs
-             * 4 - Call callable provided in logger_param. logger_param must accept two parameters: array $message, int $level
-             *     $message is an array containing the messages the log, $level, is the logging level
-             */
-            // write to
-            'logger_param' => Magic::$script_cwd.'/MadelineProto.log',
-            'logger' => (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') ? Logger::ECHO_LOGGER : Logger::FILE_LOGGER,
-            // overwrite previous setting and echo logs
-            'logger_level' => Logger::VERBOSE,
-            'max_size' => 1 * 1024 * 1024,
-            // Logging level, available logging levels are: ULTRA_VERBOSE, VERBOSE, NOTICE, WARNING, ERROR, FATAL_ERROR. Can be provided as last parameter to the logging function.
-        ], 'max_tries' => [
-            'query' => 5,
-            // How many times should I try to call a method or send an object before throwing an exception
-            'authorization' => 5,
-            // How many times should I try to generate an authorization key before throwing an exception
-            'response' => 5,
-        ], 'flood_timeout' => ['wait_if_lt' => 10 * 60], 'msg_array_limit' => [
-            // How big should be the arrays containing the incoming and outgoing messages?
-            'incoming' => 100,
-            'outgoing' => 100,
-            'call_queue' => 200,
-        ], 'peer' => [
-            'full_info_cache_time' => 3600,
-            // Full peer info cache validity
-            'full_fetch' => false,
-            // Should madeline fetch the full member list of every group it meets?
-            'cache_all_peers_on_startup' => false,
-        ], 'requests' => ['gzip_encode_if_gt' => 1024 * 1024], 'updates' => [
-            'handle_updates' => true,
-            // Should I handle updates?
-            'handle_old_updates' => true,
-            // Should I handle old updates on startup?
-            'getdifference_interval' => 10,
-            // Getdifference manual polling interval
-            'callback' => 'getUpdatesUpdateHandler',
-            // Update callback
-            'run_callback' => false,
-        ], 'secret_chats' => ['accept_chats' => true],
-        'serialization' => ['serialization_interval' => 30, 'cleanup_before_serialization' => false],
-        /**
-         * Where internal database will be stored?
-         *      memory - session file
-         *      mysql - mysql database.
-         */
-        'db' => [
-            'type' => 'memory',
-            /** @see Mysql */
-            'mysql' => [
-                'host' => '127.0.0.1',
-                'port' => 3306,
-                'user' => 'root',
-                'password' => '',
-                'database' => 'MadelineProto', //will be created automatically
-                'max_connections' => 10,
-                'idle_timeout' => 60,
-                'cache_ttl' => '+5 minutes', //keep records in memory after last read
-            ],
-            /** @see Postgres */
-            'postgres' => [
-                'host' => '127.0.0.1',
-                'port' => 5432,
-                'user' => 'root',
-                'password' => '',
-                'database' => 'MadelineProto', //will be created automatically
-                'max_connections' => 10,
-                'idle_timeout' => 60,
-                'cache_ttl' => '+5 minutes', //keep records in memory after last read
-            ],
-            /** @see Redis */
-            'redis' => [
-                'host' => 'redis://127.0.0.1',
-                'port' => 6379,
-                'password' => '',
-                'database' => 0, //will be created automatically
-                'cache_ttl' => '+5 minutes', //keep records in memory after last read
-            ],
-        ],
-        'upload' => ['allow_automatic_upload' => true, 'part_size' => 512 * 1024, 'parallel_chunks' => 20], 'download' => ['report_broken_media' => true, 'part_size' => 1024 * 1024, 'parallel_chunks' => 20], 'pwr' => [
-            'pwr' => false,
-            // Need info ?
-            'db_token' => false,
-            // Need info ?
-            'strict' => false,
-            // Need info ?
-            'requests' => true,
-        ]];
-        $settings = \array_replace_recursive($default_settings, $settings);
-        if (isset(Lang::$lang[$settings['app_info']['lang_code']])) {
-            Lang::$current_lang =& Lang::$lang[$settings['app_info']['lang_code']];
-        }
-        /*if ($settings['app_info']['api_id'] < 20) {
-          $settings['connection_settings']['all']['protocol'] = 'obfuscated2';
-          }*/
-        switch ($settings['logger']['logger_level']) {
-            case 'ULTRA_VERBOSE':
-                $settings['logger']['logger_level'] = 5;
-                break;
-            case 'VERBOSE':
-                $settings['logger']['logger_level'] = 4;
-                break;
-            case 'NOTICE':
-                $settings['logger']['logger_level'] = 3;
-                break;
-            case 'WARNING':
-                $settings['logger']['logger_level'] = 2;
-                break;
-            case 'ERROR':
-                $settings['logger']['logger_level'] = 1;
-                break;
-            case 'FATAL ERROR':
-                $settings['logger']['logger_level'] = 0;
-                break;
-        }
-        return $settings;
-    }
     /**
      * Parse, update and store settings.
      *
-     * @param array $settings Settings
-     * @param bool  $reinit   Whether to reinit the instance
+     * @param Settings|SettingsEmpty $settings Settings
+     * @param bool                   $reinit   Whether to reinit the instance
      *
-     * @return void
+     * @return \Generator
      */
-    public function updateSettings(array $settings, bool $reinit = true): \Generator
+    public function updateSettings(SettingsAbstract $settings, bool $reinit = true): \Generator
     {
-        $settings = self::parseSettings($settings, $this->settings);
-        if ($settings['app_info'] === null) {
+        if ($settings instanceof SettingsEmpty) {
+            if (!isset($this->settings)) {
+                $this->settings = new Settings;
+            } else {
+                return;
+            }
+        } else {
+            if (!isset($this->settings)) {
+                $this->settings = $settings;
+            } else {
+                $this->settings->merge($settings);
+            }
+        }
+        if (!$this->settings->getAppInfo()->hasApiInfo()) {
             throw new \danog\MadelineProto\Exception(Lang::$current_lang['api_not_set'], 0, null, 'MadelineProto', 1);
         }
-        $this->settings = $settings;
-        if (!$this->settings['updates']['handle_updates']) {
-            $this->updates = [];
-        }
+
         // Setup logger
         $this->setupLogger();
 
@@ -1457,11 +1165,11 @@ class MTProto extends AsyncConstruct implements TLCallback
         }
     }
     /**
-     * Return current settings array.
+     * Return current settings.
      *
-     * @return array
+     * @return Settings
      */
-    public function getSettings(): array
+    public function getSettings(): Settings
     {
         return $this->settings;
     }
@@ -1472,7 +1180,10 @@ class MTProto extends AsyncConstruct implements TLCallback
      */
     public function setupLogger(): void
     {
-        $this->logger = Logger::getLoggerFromSettings($this->settings, isset($this->authorization['user']) ? (isset($this->authorization['user']['username']) ? $this->authorization['user']['username'] : $this->authorization['user']['id']) : '');
+        $this->logger = new Logger(
+            $this->settings->getLogger(),
+            $this->authorization['user']['username'] ?? $this->authorization['user']['id'] ?? ''
+        );
     }
     /**
      * Reset all MTProto sessions.
@@ -1561,7 +1272,7 @@ class MTProto extends AsyncConstruct implements TLCallback
         if (!isset($this->seqUpdater)) {
             $this->seqUpdater = new SeqLoop($this);
         }
-        $this->datacenter->__construct($this, $this->settings['connection'], $this->settings['connection_settings'], $reconnectAll);
+        $this->datacenter->__construct($this, $this->dcList, $this->settings->getConnection(), $reconnectAll);
         $dcs = [];
         foreach ($this->datacenter->getDcs() as $new_dc) {
             $dcs[] = $this->datacenter->dcConnect($new_dc);
@@ -1717,9 +1428,12 @@ class MTProto extends AsyncConstruct implements TLCallback
      */
     public function getPhoneConfig($watcherId = null): \Generator
     {
-        if ($this->authorized === self::LOGGED_IN && \class_exists(VoIPServerConfigInternal::class) && !$this->authorization['user']['bot'] && $this->datacenter->getDataCenterConnection($this->settings['connection_settings']['default_dc'])->hasTempAuthKey()) {
+        if ($this->authorized === self::LOGGED_IN
+            && \class_exists(VoIPServerConfigInternal::class)
+            && !$this->authorization['user']['bot']
+            && $this->datacenter->getDataCenterConnection($this->settings->getDefaultDc())->hasTempAuthKey()) {
             $this->logger->logger('Fetching phone config...');
-            VoIPServerConfig::updateDefault(yield from $this->methodCallAsyncRead('phone.getCallConfig', [], ['datacenter' => $this->settings['connection_settings']['default_dc']]));
+            VoIPServerConfig::updateDefault(yield from $this->methodCallAsyncRead('phone.getCallConfig', [], $this->settings->getDefaultDcParams()));
         } else {
             $this->logger->logger('Not fetching phone config');
         }
@@ -1764,7 +1478,7 @@ class MTProto extends AsyncConstruct implements TLCallback
         if ($this->config['expires'] > \time()) {
             return $this->config;
         }
-        $this->config = empty($config) ? yield from $this->methodCallAsyncRead('help.getConfig', $config, $options ?: ['datacenter' => $this->settings['connection_settings']['default_dc']]) : $config;
+        $this->config = empty($config) ? yield from $this->methodCallAsyncRead('help.getConfig', $config, $options ?: $this->settings->getDefaultDcParams()) : $config;
         yield from $this->parseConfig();
         $this->logger->logger(Lang::$current_lang['config_updated'], Logger::NOTICE);
         $this->logger->logger($this->config, Logger::NOTICE);
@@ -1792,7 +1506,7 @@ class MTProto extends AsyncConstruct implements TLCallback
      */
     private function parseDcOptions(array $dc_options): \Generator
     {
-        $previous = $this->settings;
+        $previous = $this->dcList;
         foreach ($dc_options as $dc) {
             $test = $this->config['test_mode'] ? 'test' : 'main';
             $id = $dc['id'];
@@ -1808,10 +1522,10 @@ class MTProto extends AsyncConstruct implements TLCallback
                 $id = (int) $id;
             }
             unset($dc['cdn'], $dc['media_only'], $dc['id'], $dc['ipv6']);
-            $this->settings['connection'][$test][$ipv6][$id] = $dc;
+            $this->dcList[$test][$ipv6][$id] = $dc;
         }
         $curdc = $this->datacenter->curdc;
-        if ($previous !== $this->settings && (!$this->datacenter->has($curdc) || $this->datacenter->getDataCenterConnection($curdc)->byIPAddress())) {
+        if ($previous !== $this->dcList && (!$this->datacenter->has($curdc) || $this->datacenter->getDataCenterConnection($curdc)->byIPAddress())) {
             $this->logger->logger('Got new DC options, reconnecting');
             yield from $this->connectToAllDcs(false);
         }
@@ -1877,8 +1591,13 @@ class MTProto extends AsyncConstruct implements TLCallback
         if (!(\is_array($userOrId) && !isset($userOrId['_']) && !isset($userOrId['id']))) {
             $userOrId = [$userOrId];
         }
-        foreach ($userOrId as &$peer) {
-            $peer = (yield from $this->getInfo($peer))['bot_api_id'];
+        foreach ($userOrId as $k => &$peer) {
+            try {
+                $peer = (yield from $this->getInfo($peer))['bot_api_id'];
+            } catch (\Throwable $e) {
+                unset($userOrId[$k]);
+                $this->logger("Could not obtain info about report peer $peer: $e", Logger::FATAL_ERROR);
+            }
         }
         $this->reportDest = $userOrId;
     }
@@ -1895,7 +1614,8 @@ class MTProto extends AsyncConstruct implements TLCallback
             return;
         }
         $file = null;
-        if ($this->settings['logger']['logger'] === Logger::FILE_LOGGER && $path = $this->settings['logger']['logger_param']) {
+        if ($this->settings->getLogger()->getType() === Logger::FILE_LOGGER
+            && $path = $this->settings->getLogger()->getExtra()) {
             StatCache::clear($path);
             if (!yield exists($path)) {
                 $message = "!!! WARNING !!!\nThe logfile does not exist, please DO NOT delete the logfile to avoid errors in MadelineProto!\n\n$message";

src/danog/MadelineProto/MTProtoSession/AckHandler.php

@@ -19,8 +19,12 @@
 
 namespace danog\MadelineProto\MTProtoSession;
 
+use danog\MadelineProto\DataCenterConnection;
+
 /**
  * Manages acknowledgement of messages.
+ *
+ * @property DataCenterConnection $shared
  */
 trait AckHandler
 {
@@ -89,9 +93,8 @@ trait AckHandler
      */
     public function hasPendingCalls(): bool
     {
-        $settings = $this->shared->getSettings();
-        $timeout = $settings['timeout'];
-        $pfs = $settings['pfs'];
+        $timeout = $this->shared->getSettings()->getTimeout();
+        $pfs = $this->shared->getGenericSettings()->getAuth()->getPfs();
         $unencrypted = !$this->shared->hasTempAuthKey();
         $notBound = !$this->shared->isBound();
         $pfsNotBound = $pfs && $notBound;
@@ -113,9 +116,10 @@ trait AckHandler
     public function getPendingCalls(): array
     {
         $settings = $this->shared->getSettings();
-        $dropTimeout = $settings['drop_timeout'];
-        $timeout = $settings['timeout'];
-        $pfs = $settings['pfs'];
+        $global = $this->shared->getGenericSettings();
+        $dropTimeout = $global->getRpc()->getRpcTimeout();
+        $timeout = $settings->getTimeout();
+        $pfs = $global->getAuth()->getPfs();
         $unencrypted = !$this->shared->hasTempAuthKey();
         $notBound = !$this->shared->isBound();
         $pfsNotBound = $pfs && $notBound;

src/danog/MadelineProto/MTProtoSession/MsgIdHandler/MsgIdHandler32.php

@@ -20,10 +20,13 @@
 namespace danog\MadelineProto\MTProtoSession\MsgIdHandler;
 
 use danog\MadelineProto\MTProtoSession\MsgIdHandler;
+use danog\MadelineProto\MTProtoSession\Session;
 use tgseclib\Math\BigInteger;
 
 /**
  * Manages message ids.
+ *
+ * @property Session $session
  */
 class MsgIdHandler32 extends MsgIdHandler
 {
@@ -66,7 +69,7 @@ class MsgIdHandler32 extends MsgIdHandler
             if ($newMessageId->compare($key = $this->getMaxId($incoming = false)) <= 0) {
                 throw new \danog\MadelineProto\Exception('Given message id ('.$newMessageId.') is lower than or equal to the current limit ('.$key.'). Consider syncing your date.', 1);
             }
-            if (\count($this->session->outgoing_messages) > $this->session->API->settings['msg_array_limit']['outgoing']) {
+            if (\count($this->session->outgoing_messages) > $this->session->API->settings->getRpc()->getLimitOutgoing()) {
                 \reset($this->session->outgoing_messages);
                 $key = \key($this->session->outgoing_messages);
                 if (!isset($this->session->outgoing_messages[$key]['promise'])) {
@@ -89,7 +92,7 @@ class MsgIdHandler32 extends MsgIdHandler
                     $this->session->API->logger->logger('WARNING: Given message id ('.$newMessageId.') is lower than or equal to the current limit ('.$key.'). Consider syncing your date.', \danog\MadelineProto\Logger::WARNING);
                 }
             }
-            if (\count($this->session->incoming_messages) > $this->session->API->settings['msg_array_limit']['incoming']) {
+            if (\count($this->session->incoming_messages) > $this->session->API->settings->getRpc()->getLimitIncoming()) {
                 \reset($this->session->incoming_messages);
                 $key = \key($this->session->incoming_messages);
                 if (!isset($this->session->incoming_messages[$key]['promise'])) {

src/danog/MadelineProto/MTProtoSession/MsgIdHandler/MsgIdHandler64.php

@@ -65,7 +65,7 @@ class MsgIdHandler64 extends MsgIdHandler
             if ($newMessageId <= $this->maxOutgoingId) {
                 throw new \danog\MadelineProto\Exception('Given message id ('.$newMessageId.') is lower than or equal to the current limit ('.$this->maxOutgoingId.'). Consider syncing your date.');
             }
-            if (\count($this->session->outgoing_messages) > $this->session->API->settings['msg_array_limit']['outgoing']) {
+            if (\count($this->session->outgoing_messages) > $this->session->API->settings->getRpc()->getLimitOutgoing()) {
                 \reset($this->session->outgoing_messages);
                 $key = \key($this->session->outgoing_messages);
                 if (!isset($this->session->outgoing_messages[$key]['promise'])) {
@@ -88,7 +88,7 @@ class MsgIdHandler64 extends MsgIdHandler
                     $this->session->API->logger->logger('WARNING: Given message id ('.$newMessageId.') is lower than or equal to the current limit ('.$key.'). Consider syncing your date.', \danog\MadelineProto\Logger::WARNING);
                 }
             }
-            if (\count($this->session->incoming_messages) > $this->session->API->settings['msg_array_limit']['incoming']) {
+            if (\count($this->session->incoming_messages) > $this->session->API->settings->getRpc()->getLimitIncoming()) {
                 \reset($this->session->incoming_messages);
                 $key = \key($this->session->incoming_messages);
                 if (!isset($this->session->incoming_messages[$key]['promise'])) {

src/danog/MadelineProto/MTProtoSession/ResponseHandler.php

@@ -336,7 +336,7 @@ trait ResponseHandler
                                 $datacenter .= '_media';
                             }
                             if (isset($request['user_related']) && $request['user_related']) {
-                                $this->API->settings['connection_settings']['default_dc'] = $this->API->authorized_dc = $this->API->datacenter->curdc;
+                                $this->API->settings->setDefaultDc($this->API->authorized_dc = $this->API->datacenter->curdc);
                             }
                             Loop::defer([$this, 'methodRecall'], ['message_id' => $request_id, 'datacenter' => $datacenter]);
                             //$this->API->methodRecall('', ['message_id' => $request_id, 'datacenter' => $datacenter, 'postpone' => true]);
@@ -422,7 +422,7 @@ trait ResponseHandler
                             return;
                         case 420:
                             $seconds = \preg_replace('/[^0-9]+/', '', $response['error_message']);
-                            $limit = $request['FloodWaitLimit'] ?? $this->API->settings['flood_timeout']['wait_if_lt'];
+                            $limit = $request['FloodWaitLimit'] ?? $this->API->settings->getRPC()->getFloodTimeout();
                             if (\is_numeric($seconds) && $seconds < $limit) {
                                 //$this->gotResponseForOutgoingMessageId($request_id);
                                 $this->logger->logger('Flood, waiting '.$seconds.' seconds before repeating async call of '.($request['_'] ?? '').'...', \danog\MadelineProto\Logger::NOTICE);
@@ -449,6 +449,9 @@ trait ResponseHandler
                             $this->shared->getTempAuthKey()->setServerSalt($response['new_server_salt']);
                             $this->methodRecall('', ['message_id' => $request_id, 'postpone' => true]);
                             return;
+                        case 20:
+                            $this->methodRecall('', ['message_id' => $request_id, 'postpone' => true]);
+                            return;
                         case 16:
                         case 17:
                             $this->time_delta = (int) (new \tgseclib\Math\BigInteger(\strrev($response_id), 256))->bitwise_rightShift(32)->subtract(new \tgseclib\Math\BigInteger(\time()))->toString();

src/danog/MadelineProto/MTProtoSession/Session.php

@@ -21,6 +21,8 @@ namespace danog\MadelineProto\MTProtoSession;
 
 /**
  * Manages MTProto session-specific data.
+ *
+ * @property MTProto $API
  */
 abstract class Session
 {

src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php

@@ -25,7 +25,9 @@ use danog\MadelineProto\MTProto;
 use danog\MadelineProto\MTProto\AuthKey;
 use danog\MadelineProto\MTProto\PermAuthKey;
 use danog\MadelineProto\MTProto\TempAuthKey;
+use danog\MadelineProto\Settings;
 use danog\PrimeModule;
+
 use tgseclib\Math\BigInteger;
 
 /**
@@ -33,6 +35,8 @@ use tgseclib\Math\BigInteger;
  *
  * https://core.telegram.org/mtproto/auth_key
  * https://core.telegram.org/mtproto/samples-auth_key
+ *
+ * @property Settings $settings Settings
  */
 trait AuthKeyHandler
 {
@@ -63,7 +67,7 @@ trait AuthKeyHandler
         $connection = $this->datacenter->getAuthConnection($datacenter);
         $cdn = $connection->isCDN();
         $req_pq = $cdn ? 'req_pq' : 'req_pq_multi';
-        for ($retry_id_total = 1; $retry_id_total <= $this->settings['max_tries']['authorization']; $retry_id_total++) {
+        for ($retry_id_total = 1; $retry_id_total <= $this->settings->getAuth()->getMaxAuthTries(); $retry_id_total++) {
             try {
                 $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['req_pq'], \danog\MadelineProto\Logger::VERBOSE);
                 /**
@@ -264,7 +268,7 @@ trait AuthKeyHandler
                 $this->logger->logger(\sprintf('Server-client time delta = %.1f s', $connection->time_delta), \danog\MadelineProto\Logger::VERBOSE);
                 $this->checkPG($dh_prime, $g);
                 $this->checkG($g_a, $dh_prime);
-                for ($retry_id = 0; $retry_id <= $this->settings['max_tries']['authorization']; $retry_id++) {
+                for ($retry_id = 0; $retry_id <= $this->settings->getAuth()->getMaxAuthTries(); $retry_id++) {
                     $this->logger->logger('Generating b...', \danog\MadelineProto\Logger::VERBOSE);
                     $b = new BigInteger(\danog\MadelineProto\Tools::random(256), 256);
                     $this->logger->logger('Generating g_b...', \danog\MadelineProto\Logger::VERBOSE);
@@ -510,7 +514,7 @@ trait AuthKeyHandler
     {
         $datacenterConnection = $this->datacenter->getDataCenterConnection($datacenter);
         $connection = $datacenterConnection->getAuthConnection();
-        for ($retry_id_total = 1; $retry_id_total <= $this->settings['max_tries']['authorization']; $retry_id_total++) {
+        for ($retry_id_total = 1; $retry_id_total <= $this->settings->getAuth()->getMaxAuthTries(); $retry_id_total++) {
             try {
                 $this->logger->logger('Binding authorization keys...', \danog\MadelineProto\Logger::VERBOSE);
                 $nonce = \danog\MadelineProto\Tools::random(8);
@@ -669,19 +673,19 @@ trait AuthKeyHandler
                         return;
                     }
                 }
-                if ($this->datacenter->getDataCenterConnection($id)->getSettings()['pfs']) {
+                if ($this->getSettings()->getAuth()->getPfs()) {
                     if (!$cdn) {
                         $this->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['gen_temp_auth_key'], $id), \danog\MadelineProto\Logger::NOTICE);
                         //$authorized = $socket->authorized;
                         //$socket->authorized = false;
                         $socket->setTempAuthKey(null);
-                        $socket->setTempAuthKey(yield from $this->createAuthKey($this->settings['authorization']['default_temp_auth_key_expires_in'], $id));
-                        yield from $this->bindTempAuthKey($this->settings['authorization']['default_temp_auth_key_expires_in'], $id);
+                        $socket->setTempAuthKey(yield from $this->createAuthKey($this->settings->getAuth()->getDefaultTempAuthKeyExpiresIn(), $id));
+                        yield from $this->bindTempAuthKey($this->settings->getAuth()->getDefaultTempAuthKeyExpiresIn(), $id);
                         $this->config = yield from $connection->methodCallAsyncRead('help.getConfig', []);
                         yield from $this->syncAuthorization($id);
                     } elseif (!$socket->hasTempAuthKey()) {
                         $this->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['gen_temp_auth_key'], $id), \danog\MadelineProto\Logger::NOTICE);
-                        $socket->setTempAuthKey(yield from $this->createAuthKey($this->settings['authorization']['default_temp_auth_key_expires_in'], $id));
+                        $socket->setTempAuthKey(yield from $this->createAuthKey($this->settings->getAuth()->getDefaultTempAuthKeyExpiresIn(), $id));
                     }
                 } else {
                     if (!$cdn) {
@@ -690,7 +694,7 @@ trait AuthKeyHandler
                         yield from $this->syncAuthorization($id);
                     } elseif (!$socket->hasTempAuthKey()) {
                         $this->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['gen_temp_auth_key'], $id), \danog\MadelineProto\Logger::NOTICE);
-                        $socket->setTempAuthKey(yield from $this->createAuthKey($this->settings['authorization']['default_temp_auth_key_expires_in'], $id));
+                        $socket->setTempAuthKey(yield from $this->createAuthKey($this->settings->getAuth()->getDefaultTempAuthKeyExpiresIn(), $id));
                     }
                 }
             } elseif (!$cdn) {

src/danog/MadelineProto/MTProtoTools/CallHandler.php

@@ -19,8 +19,12 @@
 
 namespace danog\MadelineProto\MTProtoTools;
 
+use danog\MadelineProto\Settings;
+
 /**
  * Manages method and object calls.
+ *
+ * @property Settings $settings Settings
  */
 trait CallHandler
 {

src/danog/MadelineProto/MTProtoTools/Files.php

@@ -38,22 +38,26 @@ use Amp\Promise;
 use Amp\Success;
 use danog\MadelineProto\Exception;
 use danog\MadelineProto\FileCallbackInterface;
+use danog\MadelineProto\Settings;
 use danog\MadelineProto\Stream\Common\BufferedRawStream;
 use danog\MadelineProto\Stream\Common\SimpleBufferedRawStream;
 use danog\MadelineProto\Stream\ConnectionContext;
 use danog\MadelineProto\Stream\Transport\PremadeStream;
 use danog\MadelineProto\Tools;
+
 use tgseclib\Crypt\AES;
 
 use const danog\Decoder\TYPES;
-
 use function Amp\File\exists;
 use function Amp\File\open;
 use function Amp\File\stat as statAsync;
+
 use function Amp\Promise\all;
 
 /**
  * Manages upload and download of files.
+ *
+ * @property Settings $settings Settings
  */
 trait Files
 {
@@ -83,7 +87,7 @@ trait Files
         if (\is_resource($file) || (\is_object($file) && $file instanceof InputStream)) {
             return yield from $this->uploadFromStream($file, 0, '', $fileName, $cb, $encrypted);
         }
-        if (!$this->settings['upload']['allow_automatic_upload']) {
+        if (!$this->settings->getFiles()->getAllowAutomaticUpload()) {
             return yield from $this->uploadFromUrl($file, 0, $fileName, $cb, $encrypted);
         }
         $file = Tools::absolute($file);
@@ -194,7 +198,7 @@ trait Files
             };
         } else {
             if (!$stream instanceof BufferedRawStream) {
-                $ctx = (new ConnectionContext())->addStream(PremadeStream::getName(), $stream)->addStream(SimpleBufferedRawStream::getName());
+                $ctx = (new ConnectionContext())->addStream(PremadeStream::class, $stream)->addStream(SimpleBufferedRawStream::class);
                 $stream = (yield from $ctx->getStream());
                 $created = true;
             }
@@ -263,12 +267,12 @@ trait Files
                 $this->logger->logger('Upload status: '.$percent.'%', \danog\MadelineProto\Logger::NOTICE);
             };
         }
-        $datacenter = $this->settings['connection_settings']['default_dc'];
+        $datacenter = $this->settings->getDefaultDc();
         if ($this->datacenter->has($datacenter.'_media')) {
             $datacenter .= '_media';
         }
-        $part_size = $this->settings['upload']['part_size'];
-        $parallel_chunks = $this->settings['upload']['parallel_chunks'] ?? 4000;
+        $part_size = 512 * 1024;
+        $parallel_chunks = $this->settings->getFiles()->getUploadParallelChunks();
         $part_total_num = (int) \ceil($size / $part_size);
         $part_num = 0;
         $method = $size > 10 * 1024 * 1024 ? 'upload.saveBigFilePart' : 'upload.saveFilePart';
@@ -395,7 +399,7 @@ trait Files
         }
         $size = $media['size'];
         $mime = $media['mime'];
-        $chunk_size = $this->settings['upload']['part_size'];
+        $chunk_size = 512 * 1024;
         $bridge = new class($size, $chunk_size, $cb) {
             /**
              * Read promises.
@@ -1134,9 +1138,9 @@ trait Files
         if ($end === -1 && isset($messageMedia['size'])) {
             $end = $messageMedia['size'];
         }
-        $part_size = $part_size ?? $this->settings['download']['part_size'];
-        $parallel_chunks = $this->settings['download']['parallel_chunks'] ?? 4000;
-        $datacenter = $messageMedia['InputFileLocation']['dc_id'] ?? $this->settings['connection_settings']['default_dc'];
+        $part_size = $part_size ?? 1024 * 1024;
+        $parallel_chunks = $this->settings->getFiles()->getDownloadParallelChunks();
+        $datacenter = $messageMedia['InputFileLocation']['dc_id'] ?? $this->settings->getDefaultDc();
         if ($this->datacenter->has($datacenter.'_media')) {
             $datacenter .= '_media';
         }

src/danog/MadelineProto/MTProtoTools/PeerHandler.php

@@ -23,11 +23,14 @@ use Amp\Http\Client\Request;
 use danog\Decoder\FileId;
 use danog\Decoder\PhotoSizeSource\PhotoSizeSourceDialogPhoto;
 use danog\MadelineProto\Db\DbArray;
+use danog\MadelineProto\Settings;
 
 use const danog\Decoder\PROFILE_PHOTO;
 
 /**
  * Manages peers.
+ *
+ * @property Settings $settings Settings
  */
 trait PeerHandler
 {
@@ -157,7 +160,7 @@ trait PeerHandler
                 if (!$existingChat || $existingChat !== $chat) {
                     $this->logger->logger("Updated chat -{$chat['id']}", \danog\MadelineProto\Logger::ULTRA_VERBOSE);
                     $this->chats[-$chat['id']] = $chat;
-                    $this->cachePwrChat(-$chat['id'], $this->settings['peer']['full_fetch'], true);
+                    $this->cachePwrChat(-$chat['id'], $this->getSettings()->getPeer()->getFullFetch(), true);
                 }
                 $this->cacheChatUsername(-$chat['id'], $chat);
                 break;
@@ -196,8 +199,8 @@ trait PeerHandler
                     }
                     $this->chats[$bot_api_id] = $chat;
                     $fullChat = yield $this->full_chats[$bot_api_id];
-                    if ($this->settings['peer']['full_fetch'] && (!$fullChat || $fullChat['full']['participants_count'] !== (yield from $this->getFullInfo($bot_api_id))['full']['participants_count'])) {
-                        $this->cachePwrChat($bot_api_id, $this->settings['peer']['full_fetch'], true);
+                    if ($this->getSettings()->getPeer()->getFullFetch() && (!$fullChat || $fullChat['full']['participants_count'] !== (yield from $this->getFullInfo($bot_api_id))['full']['participants_count'])) {
+                        $this->cachePwrChat($bot_api_id, $this->getSettings()->getPeer()->getFullFetch(), true);
                     }
                 }
                 $this->cacheChatUsername($bot_api_id, $chat);
@@ -545,7 +548,7 @@ trait PeerHandler
                     }
                 }
             }
-            if (!isset($this->settings['pwr']['requests']) || $this->settings['pwr']['requests'] === true && $recursive) {
+            if ($this->settings->getPwr()->getRequests() && $recursive) {
                 $dbres = [];
                 try {
                     $dbres = \json_decode(yield from $this->datacenter->fileGetContents('https://id.pwrtelegram.xyz/db/getusername?id='.$id), true);
@@ -582,7 +585,7 @@ trait PeerHandler
         }
         if ($id === 'support') {
             if (!$this->supportUser) {
-                yield from $this->methodCallAsyncRead('help.getSupport', [], ['datacenter' => $this->settings['connection_settings']['default_dc']]);
+                yield from $this->methodCallAsyncRead('help.getSupport', [], $this->settings->getDefaultDcParams());
             }
             return yield from $this->getInfo($this->supportUser);
         }
@@ -704,7 +707,7 @@ trait PeerHandler
     public function getFullInfo($id): \Generator
     {
         $partial = (yield from $this->getInfo($id));
-        if (\time() - (yield from $this->fullChatLastUpdated($partial['bot_api_id'])) < (isset($this->settings['peer']['full_info_cache_time']) ? $this->settings['peer']['full_info_cache_time'] : 0)) {
+        if (\time() - (yield from $this->fullChatLastUpdated($partial['bot_api_id'])) < $this->getSettings()->getPeer()->getFullInfoCacheTime()) {
             return \array_merge($partial, yield $this->full_chats[$partial['bot_api_id']]);
         }
         switch ($partial['type']) {
@@ -1008,8 +1011,7 @@ trait PeerHandler
     }
     private function storeDb($res, $force = false): \Generator
     {
-        $settings = isset($this->settings['connection_settings'][$this->datacenter->curdc]) ? $this->settings['connection_settings'][$this->datacenter->curdc] : $this->settings['connection_settings']['all'];
-        if (!isset($this->settings['pwr']) || $this->settings['pwr']['pwr'] === false || $settings['test_mode']) {
+        if (!$this->settings->getPwr()->getDbToken() || $this->settings->getConnection()->getTestMode()) {
             return;
         }
         if (!empty($res)) {
@@ -1030,7 +1032,7 @@ trait PeerHandler
             //$path = '/tmp/ids'.hash('sha256', $payload);
             //file_put_contents($path, $payload);
             $id = isset($this->authorization['user']['username']) ? $this->authorization['user']['username'] : $this->authorization['user']['id'];
-            $request = new Request('https://id.pwrtelegram.xyz/db'.$this->settings['pwr']['db_token'].'/addnewmadeline?d=pls&from='.$id, 'POST');
+            $request = new Request('https://id.pwrtelegram.xyz/db'.$this->settings->getPwr()->getDbToken().'/addnewmadeline?d=pls&from='.$id, 'POST');
             $request->setHeader('content-type', 'application/json');
             $request->setBody($payload);
             $result = yield (yield $this->datacenter->getHTTPClient()->request($request))->getBody()->buffer();

src/danog/MadelineProto/MTProtoTools/ReferenceDatabase.php

@@ -422,10 +422,10 @@ class ReferenceDatabase implements TLCallback
                         $origin['peer'] = $this->API->getId($origin['peer']);
                     }
                     if ($origin['peer'] < 0) {
-                        yield from $this->API->methodCallAsyncRead('channels.getMessages', ['channel' => $origin['peer'], 'id' => [$origin['msg_id']]], ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                        yield from $this->API->methodCallAsyncRead('channels.getMessages', ['channel' => $origin['peer'], 'id' => [$origin['msg_id']]], $this->API->getSettings()->getDefaultDcParams());
                         break;
                     }
-                    yield from $this->API->methodCallAsyncRead('messages.getMessages', ['id' => [$origin['msg_id']]], ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('messages.getMessages', ['id' => [$origin['msg_id']]], $this->API->getSettings()->getDefaultDcParams());
                     break;
                 // Peer + photo ID
                 case self::PEER_PHOTO_ORIGIN:
@@ -438,25 +438,25 @@ class ReferenceDatabase implements TLCallback
                     break;
                 // Peer (default photo ID)
                 case self::USER_PHOTO_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('photos.getUserPhotos', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('photos.getUserPhotos', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 case self::SAVED_GIFS_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('messages.getSavedGifs', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('messages.getSavedGifs', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 case self::STICKER_SET_ID_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('messages.getStickerSet', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('messages.getStickerSet', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 case self::STICKER_SET_RECENT_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('messages.getRecentStickers', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('messages.getRecentStickers', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 case self::STICKER_SET_FAVED_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('messages.getFavedStickers', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('messages.getFavedStickers', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 case self::STICKER_SET_EMOTICON_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('messages.getStickers', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('messages.getStickers', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 case self::WALLPAPER_ORIGIN:
-                    yield from $this->API->methodCallAsyncRead('account.getWallPapers', $origin, ['datacenter' => $this->API->settings['connection_settings']['default_dc']]);
+                    yield from $this->API->methodCallAsyncRead('account.getWallPapers', $origin, $this->API->getSettings()->getDefaultDcParams());
                     break;
                 default:
                     throw new \danog\MadelineProto\Exception("Unknown origin type {$originType}");

src/danog/MadelineProto/MTProtoTools/UpdateHandler.php

@@ -20,59 +20,33 @@
 namespace danog\MadelineProto\MTProtoTools;
 
 use Amp\Deferred;
-use Amp\Http\Client\Request;
 use Amp\Loop;
 use danog\MadelineProto\Logger;
 use danog\MadelineProto\Loop\Update\FeedLoop;
 use danog\MadelineProto\Loop\Update\UpdateLoop;
+use danog\MadelineProto\MTProto;
 use danog\MadelineProto\RPCErrorException;
 
+use danog\MadelineProto\Settings;
+
 /**
  * Manages updates.
+ *
+ * @property Settings $settings Settings
  */
 trait UpdateHandler
 {
+    /**
+     * Update handler callback.
+     *
+     * @var ?callable
+     */
+    private $updateHandler;
     private $got_state = false;
     private $channels_state;
     public $updates = [];
     public $updates_key = 0;
-    /**
-     * PWR update handler.
-     *
-     * @param array $update Update
-     *
-     * @internal
-     *
-     * @return void
-     */
-    public function pwrUpdateHandler($update)
-    {
-        if (isset($this->settings['pwr']['updateHandler'])) {
-            if (\is_array($this->settings['pwr']['updateHandler']) && $this->settings['pwr']['updateHandler'][0] === false) {
-                $this->settings['pwr']['updateHandler'] = $this->settings['pwr']['updateHandler'][1];
-            }
-            if (\is_string($this->settings['pwr']['updateHandler'])) {
-                return $this->{$this->settings['pwr']['updateHandler']}($update);
-            }
-            \in_array($this->settings['pwr']['updateHandler'], [['danog\\MadelineProto\\API', 'getUpdatesUpdateHandler'], 'getUpdatesUpdateHandler']) ? $this->getUpdatesUpdateHandler($update) : $this->settings['pwr']['updateHandler']($update);
-        }
-    }
-    /**
-     * Getupdates update handler.
-     *
-     * @param array $update Update
-     *
-     * @internal
-     *
-     * @return void
-     */
-    public function getUpdatesUpdateHandler(array $update): void
-    {
-        if (!$this->settings['updates']['handle_updates']) {
-            return;
-        }
-        $this->updates[$this->updates_key++] = $update;
-    }
+
     /**
      * Get updates.
      *
@@ -84,23 +58,17 @@ trait UpdateHandler
      */
     public function getUpdates($params = []): \Generator
     {
-        if (!$this->settings['updates']['handle_updates']) {
-            $this->settings['updates']['handle_updates'] = true;
-            $this->startUpdateSystem();
-        }
-        if (!$this->settings['updates']['run_callback']) {
-            $this->settings['updates']['run_callback'] = true;
-        }
-        $params = \array_merge(self::DEFAULT_GETUPDATES_PARAMS, $params);
+        $this->updateHandler = MTProto::GETUPDATES_HANDLER;
+        $params = \array_merge(MTProto::DEFAULT_GETUPDATES_PARAMS, $params);
         if (empty($this->updates)) {
             $this->update_deferred = new Deferred();
             if (!$params['timeout']) {
                 $params['timeout'] = 0.001;
             }
-            yield $this->waitUpdate();
+            yield from $this->waitUpdate();
         }
         if (empty($this->updates)) {
-            return [];
+            return $this->updates;
         }
         if ($params['offset'] < 0) {
             $params['offset'] = \array_reverse(\array_keys((array) $this->updates))[\abs($params['offset']) - 1];
@@ -229,8 +197,8 @@ trait UpdateHandler
      */
     public function getUpdatesState(): \Generator
     {
-        $data = yield from $this->methodCallAsyncRead('updates.getState', [], ['datacenter' => $this->settings['connection_settings']['default_dc']]);
-        yield from $this->getCdnConfig($this->settings['connection_settings']['default_dc']);
+        $data = yield from $this->methodCallAsyncRead('updates.getState', [], $this->settings->getDefaultDcParams());
+        yield from $this->getCdnConfig($this->settings->getDefaultDc());
         return $data;
     }
     /**
@@ -245,9 +213,6 @@ trait UpdateHandler
      */
     public function handleUpdates($updates, $actual_updates = null): \Generator
     {
-        if (!$this->settings['updates']['handle_updates']) {
-            return;
-        }
         if ($actual_updates) {
             $updates = $actual_updates;
         }
@@ -395,7 +360,7 @@ trait UpdateHandler
                     return false;
                 }
                 $this->logger->logger('Applying qts: '.$update['qts'].' over current qts '.$cur_state->qts().', chat id: '.$update['message']['chat_id'], \danog\MadelineProto\Logger::VERBOSE);
-                yield from $this->methodCallAsyncRead('messages.receivedQueue', ['max_qts' => $cur_state->qts($update['qts'])], ['datacenter' => $this->settings['connection_settings']['default_dc']]);
+                yield from $this->methodCallAsyncRead('messages.receivedQueue', ['max_qts' => $cur_state->qts($update['qts'])], $this->settings->getDefaultDcParams());
             }
             yield from $this->handleEncryptedUpdate($update);
             return;
@@ -408,7 +373,7 @@ trait UpdateHandler
         if ($update['_'] === 'updateEncryption') {
             switch ($update['chat']['_']) {
                 case 'encryptedChatRequested':
-                    if ($this->settings['secret_chats']['accept_chats'] === false || \is_array($this->settings['secret_chats']['accept_chats']) && !\in_array($update['chat']['admin_id'], $this->settings['secret_chats']['accept_chats'])) {
+                    if (!$this->settings->getSecretChats()->canAccept($update['chat']['admin_id'])) {
                         return;
                     }
                     $this->logger->logger('Accepting secret chat '.$update['chat']['id'], \danog\MadelineProto\Logger::NOTICE);
@@ -439,7 +404,7 @@ trait UpdateHandler
         }
         //if ($update['_'] === 'updateServiceNotification' && strpos($update['type'], 'AUTH_KEY_DROP_') === 0) {
         //}
-        if (!$this->settings['updates']['handle_updates']) {
+        if (!$this->updateHandler) {
             return;
         }
         if (isset($update['message']['_']) && $update['message']['_'] === 'messageEmpty') {
@@ -448,42 +413,7 @@ trait UpdateHandler
         if (isset($update['message']['from_id']) && $update['message']['from_id'] === $this->authorization['user']['id']) {
             $update['message']['out'] = true;
         }
-        //$this->logger->logger('Saving an update of type '.$update['_'].'...', \danog\MadelineProto\Logger::ULTRA_VERBOSE);
-        if (isset($this->settings['pwr']['strict']) && $this->settings['pwr']['strict'] && isset($this->settings['pwr']['updateHandler'])) {
-            $this->pwrUpdateHandler($update);
-        } elseif ($this->settings['updates']['run_callback']) {
-            $this->getUpdatesUpdateHandler($update);
-        }
-    }
-    /**
-     * Send update to webhook.
-     *
-     * @param array $update Update
-     *
-     * @return void
-     */
-    private function pwrWebhook(array $update): void
-    {
-        $payload = \json_encode($update);
-        //$this->logger->logger($update, $payload, json_last_error());
-        if ($payload === '') {
-            $this->logger->logger('EMPTY UPDATE');
-            return;
-        }
-        \danog\MadelineProto\Tools::callFork((function () use ($payload): \Generator {
-            $request = new Request($this->hook_url, 'POST');
-            $request->setHeader('content-type', 'application/json');
-            $request->setBody($payload);
-            $result = yield (yield $this->datacenter->getHTTPClient()->request($request))->getBody()->buffer();
-            $this->logger->logger('Result of webhook query is '.$result, \danog\MadelineProto\Logger::NOTICE);
-            $result = \json_decode($result, true);
-            if (\is_array($result) && isset($result['method']) && $result['method'] != '' && \is_string($result['method'])) {
-                try {
-                    $this->logger->logger('Reverse webhook command returned', yield from $this->methodCallAsyncRead($result['method'], $result, ['datacenter' => $this->datacenter->curdc]));
-                } catch (\Throwable $e) {
-                    $this->logger->logger("Reverse webhook command returned: {$e}");
-                }
-            }
-        })());
+        // First save to array, then once the feed loop signals resumal of loop, resume and handle
+        $this->updates[$this->updates_key++] = $update;
     }
 }

src/danog/MadelineProto/Magic.php

@@ -23,6 +23,7 @@ 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
@@ -247,7 +248,7 @@ class Magic
             }
             // Check if we're in a console, for colorful log output
             try {
-                self::$isatty = \defined(\STDOUT::class) && \function_exists('posix_isatty') && \posix_isatty(\STDOUT);
+                self::$isatty = \defined(\STDOUT::class) && hasColorSupport();
             } catch (\danog\MadelineProto\Exception $e) {
             }
             // Important, obtain root relative to caller script

src/danog/MadelineProto/MyTelegramOrgWrapper.php

@@ -48,7 +48,7 @@ class MyTelegramOrgWrapper
     /**
      * Settings.
      */
-    private array $settings = [];
+    private Settings $settings;
     /**
      * Async setting.
      */
@@ -79,11 +79,11 @@ class MyTelegramOrgWrapper
     /**
      * Constructor.
      *
-     * @param array $settings
+     * @param array|Settings $settings
      */
-    public function __construct(array $settings = [])
+    public function __construct($settings)
     {
-        $this->settings = MTProto::parseSettings($settings, $this->settings);
+        $this->settings = Settings::parseFromLegacy($settings);
         $this->__wakeup();
     }
     /**
@@ -93,23 +93,24 @@ class MyTelegramOrgWrapper
      */
     public function __wakeup(): void
     {
-        if ($this->settings === null) {
-            $this->settings = [];
+        if (!$this->settings) {
+            $this->settings = new Settings;
+        } elseif (\is_array($this->settings)) {
+            $this->settings = Settings::parseFromLegacy($this->settings);
         }
         if (!$this->jar || !$this->jar instanceof InMemoryCookieJar) {
             $this->jar = new InMemoryCookieJar();
         }
-        $this->settings = MTProto::parseSettings($this->settings);
-        $this->datacenter = new DataCenter(new class($this->settings) {
-            public function __construct($settings)
+        $this->datacenter = new DataCenter(new class(new Logger($this->settings->getLogger())) {
+            public function __construct(Logger $logger)
             {
-                $this->logger = Logger::getLoggerFromSettings($settings);
+                $this->logger = $logger;
             }
             public function getLogger()
             {
                 return $this->logger;
             }
-        }, [], $this->settings['connection_settings'], true, $this->jar);
+        }, [], $this->settings->getConnection(), true, $this->jar);
     }
     /**
      * Login.

src/danog/MadelineProto/Settings.php

@@ -0,0 +1,498 @@
+<?php
+
+namespace danog\MadelineProto;
+
+use danog\MadelineProto\Settings\AppInfo;
+use danog\MadelineProto\Settings\Auth;
+use danog\MadelineProto\Settings\Connection;
+use danog\MadelineProto\Settings\Database\Memory as DatabaseMemory;
+use danog\MadelineProto\Settings\Database\Mysql;
+use danog\MadelineProto\Settings\Database\Postgres;
+use danog\MadelineProto\Settings\Database\Redis;
+use danog\MadelineProto\Settings\DatabaseAbstract;
+use danog\MadelineProto\Settings\Files;
+use danog\MadelineProto\Settings\Logger;
+use danog\MadelineProto\Settings\Peer;
+use danog\MadelineProto\Settings\Pwr;
+use danog\MadelineProto\Settings\RPC;
+use danog\MadelineProto\Settings\SecretChats;
+use danog\MadelineProto\Settings\Serialization;
+use danog\MadelineProto\Settings\TLSchema;
+
+class Settings extends SettingsAbstract
+{
+    /**
+     * App information.
+     */
+    protected AppInfo $appInfo;
+    /**
+     * Cryptography settings.
+     */
+    protected Auth $auth;
+    /**
+     * Connection settings.
+     */
+    protected Connection $connection;
+    /**
+     * File management settings.
+     */
+    protected Files $files;
+    /**
+     * Logger settings.
+     */
+    protected Logger $logger;
+    /**
+     * Peer database settings.
+     */
+    protected Peer $peer;
+    /**
+     * PWRTelegram settings.
+     */
+    protected Pwr $pwr;
+    /**
+     * RPC settings.
+     */
+    protected RPC $rpc;
+    /**
+     * Secret chat settings.
+     */
+    protected SecretChats $secretChats;
+    /**
+     * Serialization settings.
+     */
+    protected Serialization $serialization;
+    /**
+     * TL schema settings.
+     */
+    protected TLSchema $schema;
+    /**
+     * DatabaseAbstract settings.
+     */
+    protected DatabaseAbstract $db;
+
+    /**
+     * Create settings object from possibly legacy settings array.
+     *
+     * @param SettingsAbstract|array $settings Settings
+     *
+     * @return SettingsAbstract
+     */
+    public static function parseFromLegacy($settings): SettingsAbstract
+    {
+        if (\is_array($settings)) {
+            if (empty($settings)) {
+                return new SettingsEmpty;
+            }
+            $settingsNew = new Settings;
+            $settingsNew->mergeArray($settings);
+            return $settingsNew;
+        }
+        return $settings;
+    }
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+        $this->appInfo = new AppInfo;
+        $this->auth = new Auth;
+        $this->connection = new Connection;
+        $this->files = new Files;
+        $this->logger = new Logger;
+        $this->peer = new Peer;
+        $this->pwr = new Pwr;
+        $this->rpc = new RPC;
+        $this->secretChats = new SecretChats;
+        $this->serialization = new Serialization;
+        $this->schema = new TLSchema;
+        $this->db = new DatabaseMemory;
+    }
+    /**
+     * Merge legacy array settings.
+     *
+     * @param array $settings Settings
+     *
+     * @return void
+     */
+    public function mergeArray(array $settings): void
+    {
+        $this->appInfo->mergeArray($settings);
+        $this->auth->mergeArray($settings);
+        $this->connection->mergeArray($settings);
+        $this->files->mergeArray($settings);
+        $this->logger->mergeArray($settings);
+        $this->peer->mergeArray($settings);
+        $this->pwr->mergeArray($settings);
+        $this->rpc->mergeArray($settings);
+        $this->secretChats->mergeArray($settings);
+        $this->serialization->mergeArray($settings);
+        $this->schema->mergeArray($settings);
+
+        switch ($settings['db']['type'] ?? 'memory') {
+            case 'memory':
+                $this->db = new DatabaseMemory;
+                break;
+            case 'mysql':
+                $this->db = new Mysql;
+                break;
+            case 'postgres':
+                $this->db = new Postgres;
+                break;
+            case 'redis':
+                $this->db = new Redis;
+                break;
+        }
+        $this->db->mergeArray($settings);
+    }
+
+    /**
+     * Merge another instance of settings.
+     *
+     * @param SettingsAbstract $settings Settings
+     *
+     * @return void
+     */
+    public function merge(SettingsAbstract $settings): void
+    {
+        if (!$settings instanceof self) {
+            return;
+        }
+        $this->appInfo->merge($settings->appInfo);
+        $this->auth->merge($settings->auth);
+        $this->connection->merge($settings->connection);
+        $this->files->merge($settings->files);
+        $this->logger->merge($settings->logger);
+        $this->peer->merge($settings->peer);
+        $this->pwr->merge($settings->pwr);
+        $this->rpc->merge($settings->rpc);
+        $this->secretChats->merge($settings->secretChats);
+        $this->serialization->merge($settings->serialization);
+        $this->schema->merge($settings->schema);
+
+        if (!$this->db instanceof $settings->db) {
+            $this->db = $settings->db;
+        } else {
+            $this->db->merge($settings->db);
+        }
+    }
+
+    /**
+     * Get default DC ID.
+     *
+     * @return integer
+     */
+    public function getDefaultDc(): int
+    {
+        return $this->connection->getDefaultDc();
+    }
+    /**
+     * Get default DC params.
+     *
+     * @return array
+     */
+    public function getDefaultDcParams(): array
+    {
+        return $this->connection->getDefaultDcParams();
+    }
+
+    /**
+     * Set default DC ID.
+     *
+     * @param int $dc DC ID
+     *
+     * @return self
+     */
+    public function setDefaultDc(int $dc): self
+    {
+        $this->connection->setDefaultDc($dc);
+        return $this;
+    }
+
+    /**
+     * Get app information.
+     *
+     * @return AppInfo
+     */
+    public function getAppInfo(): AppInfo
+    {
+        return $this->appInfo;
+    }
+
+    /**
+     * Set app information.
+     *
+     * @param AppInfo $appInfo App information.
+     *
+     * @return self
+     */
+    public function setAppInfo(AppInfo $appInfo): self
+    {
+        $this->appInfo = $appInfo;
+
+        return $this;
+    }
+
+    /**
+     * Get cryptography settings.
+     *
+     * @return Auth
+     */
+    public function getAuth(): Auth
+    {
+        return $this->auth;
+    }
+
+    /**
+     * Set cryptography settings.
+     *
+     * @param Auth $auth Cryptography settings.
+     *
+     * @return self
+     */
+    public function setAuth(Auth $auth): self
+    {
+        $this->auth = $auth;
+
+        return $this;
+    }
+
+    /**
+     * Get connection settings.
+     *
+     * @return Connection
+     */
+    public function getConnection(): Connection
+    {
+        return $this->connection;
+    }
+
+    /**
+     * Set connection settings.
+     *
+     * @param Connection $connection Connection settings.
+     *
+     * @return self
+     */
+    public function setConnection(Connection $connection): self
+    {
+        $this->connection = $connection;
+
+        return $this;
+    }
+
+    /**
+     * Get file management settings.
+     *
+     * @return Files
+     */
+    public function getFiles(): Files
+    {
+        return $this->files;
+    }
+
+    /**
+     * Set file management settings.
+     *
+     * @param Files $files File management settings.
+     *
+     * @return self
+     */
+    public function setFiles(Files $files): self
+    {
+        $this->files = $files;
+
+        return $this;
+    }
+
+    /**
+     * Get logger settings.
+     *
+     * @return Logger
+     */
+    public function getLogger(): Logger
+    {
+        return $this->logger;
+    }
+
+    /**
+     * Set logger settings.
+     *
+     * @param Logger $logger Logger settings.
+     *
+     * @return self
+     */
+    public function setLogger(Logger $logger): self
+    {
+        $this->logger = $logger;
+
+        return $this;
+    }
+
+    /**
+     * Get peer database settings.
+     *
+     * @return Peer
+     */
+    public function getPeer(): Peer
+    {
+        return $this->peer;
+    }
+
+    /**
+     * Set peer database settings.
+     *
+     * @param Peer $peer Peer database settings.
+     *
+     * @return self
+     */
+    public function setPeer(Peer $peer): self
+    {
+        $this->peer = $peer;
+
+        return $this;
+    }
+
+    /**
+     * Get PWRTelegram settings.
+     *
+     * @return Pwr
+     */
+    public function getPwr(): Pwr
+    {
+        return $this->pwr;
+    }
+
+    /**
+     * Set PWRTelegram settings.
+     *
+     * @param Pwr $pwr PWRTelegram settings.
+     *
+     * @return self
+     */
+    public function setPwr(Pwr $pwr): self
+    {
+        $this->pwr = $pwr;
+
+        return $this;
+    }
+
+    /**
+     * Get RPC settings.
+     *
+     * @return RPC
+     */
+    public function getRpc(): RPC
+    {
+        return $this->rpc;
+    }
+
+    /**
+     * Set RPC settings.
+     *
+     * @param RPC $rpc RPC settings.
+     *
+     * @return self
+     */
+    public function setRpc(RPC $rpc): self
+    {
+        $this->rpc = $rpc;
+
+        return $this;
+    }
+
+    /**
+     * Get secret chat settings.
+     *
+     * @return SecretChats
+     */
+    public function getSecretChats(): SecretChats
+    {
+        return $this->secretChats;
+    }
+
+    /**
+     * Set secret chat settings.
+     *
+     * @param SecretChats $secretChats Secret chat settings.
+     *
+     * @return self
+     */
+    public function setSecretChats(SecretChats $secretChats): self
+    {
+        $this->secretChats = $secretChats;
+
+        return $this;
+    }
+
+    /**
+     * Get serialization settings.
+     *
+     * @return Serialization
+     */
+    public function getSerialization(): Serialization
+    {
+        return $this->serialization;
+    }
+
+    /**
+     * Set serialization settings.
+     *
+     * @param Serialization $serialization Serialization settings.
+     *
+     * @return self
+     */
+    public function setSerialization(Serialization $serialization): self
+    {
+        $this->serialization = $serialization;
+
+        return $this;
+    }
+
+    /**
+     * Get TL schema settings.
+     *
+     * @return TLSchema
+     */
+    public function getSchema(): TLSchema
+    {
+        return $this->schema;
+    }
+
+    /**
+     * Set TL schema settings.
+     *
+     * @param TLSchema $schema TL schema settings.
+     *
+     * @return self
+     */
+    public function setSchema(TLSchema $schema): self
+    {
+        $this->schema = $schema;
+
+        return $this;
+    }
+
+    /**
+     * Get database settings.
+     *
+     * @return DatabaseAbstract
+     */
+    public function getDb(): DatabaseAbstract
+    {
+        return $this->db;
+    }
+
+    /**
+     * Set database settings.
+     *
+     * @param DatabaseAbstract $db DatabaseAbstract settings.
+     *
+     * @return self
+     */
+    public function setDb(DatabaseAbstract $db): self
+    {
+        $this->db = $db;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/AppInfo.php

@@ -0,0 +1,298 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\Exception;
+use danog\MadelineProto\Lang;
+use danog\MadelineProto\Magic;
+use danog\MadelineProto\MTProto;
+use danog\MadelineProto\SettingsAbstract;
+
+class AppInfo extends SettingsAbstract
+{
+    /**
+     * API ID.
+     */
+    protected int $apiId;
+    /**
+     * API hash.
+     */
+    protected string $apiHash;
+    /**
+     * Device model.
+     */
+    protected string $deviceModel;
+    /**
+     * System version.
+     */
+    protected string $systemVersion;
+    /**
+     * App version.
+     */
+    protected string $appVersion;
+    /**
+     * Language code.
+     */
+    protected string $langCode = 'en';
+    /**
+     * Language pack.
+     */
+    protected string $langPack = '';
+
+    public function __construct()
+    {
+        // Detect device model
+        try {
+            $this->deviceModel = \php_uname('s');
+        } catch (\danog\MadelineProto\Exception $e) {
+            $this->deviceModel = 'Web server';
+        }
+        // Detect system version
+        try {
+            $this->systemVersion = \php_uname('r');
+        } catch (\danog\MadelineProto\Exception $e) {
+            $this->systemVersion = PHP_VERSION;
+        }
+        // Detect language
+        Lang::$current_lang =& Lang::$lang[$this->langCode];
+        if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+            $this->setLangCode(\substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2));
+        } elseif (isset($_SERVER['LANG'])) {
+            $this->setLangCode(\explode('_', $_SERVER['LANG'])[0]);
+        }
+        $this->init();
+    }
+    public function __wakeup()
+    {
+        $this->init();
+    }
+    public function init(): void
+    {
+        Magic::classExists(true);
+        // Detect language pack
+        $this->appVersion = MTProto::RELEASE.' ('.MTProto::V.', '.\str_replace(' (AN UPDATE IS REQUIRED)', '', Magic::$revision).')';
+    }
+
+    public function mergeArray(array $settings): void
+    {
+        foreach (self::toCamel([
+            'api_id',
+            'api_hash',
+            'device_model',
+            'system_version',
+            'app_version',
+            'lang_code',
+            'lang_pack'
+        ]) as $object => $array) {
+            if (isset($settings['app_info'][$array])) {
+                $this->{$object}($settings['app_info'][$array]);
+            }
+        }
+    }
+
+    /**
+     * Check if the settings have API ID/hash information.
+     *
+     * @return boolean
+     */
+    public function hasApiInfo(): bool
+    {
+        return isset($this->apiHash, $this->apiId) && $this->apiId;
+    }
+    /**
+     * Get API ID.
+     *
+     * @return int
+     */
+    public function getApiId(): int
+    {
+        if (!isset($this->apiId)) {
+            throw new Exception(Lang::$current_lang['api_not_set']);
+        }
+        return $this->apiId;
+    }
+
+    /**
+     * Set API ID.
+     *
+     * @param int $apiId API ID.
+     *
+     * @return self
+     */
+    public function setApiId(int $apiId): self
+    {
+        $this->apiId = $apiId;
+        if ($apiId === 6) {
+            // TG DEV NOTICE: these app info spoofing measures were implemented for NON-MALICIOUS purposes.
+            // All accounts registered with a custom API ID require manual verification through recover@telegram.org, to avoid instant permabans.
+            // This makes usage of all MTProto libraries very difficult, at least for new users.
+            // To help a bit, when the android API ID is used, the android app infos are spoofed too.
+            // THE ANDROID API HASH IS NOT PRESENT IN THIS REPOSITORY, AND WILL NOT BE GIVEN TO EVERYONE.
+            // This measure was NOT created with the intent to aid spammers, flooders, and other scum.
+            //
+            // I understand that automated account registration through headless libraries may indicate the creation of a botnet,
+            // ...and I understand why these automatic bans were implemented in the first place.
+            // Manual requests to activate numbers through recover@telegram.org will still be required for the majority of users of this library,
+            // ...those that choose to user their own API ID for their application.
+            //
+            // To be honest, I wrote this feature just for me, since I honestly don't want to
+            // ...go through the hassle of registering => recovering => logging in to every account I use for my services (mainly webradios and test userbots)
+            $this->deviceModel = 'LGENexus 5';
+            $this->systemVersion = 'SDK 28';
+            $this->appVersion = '4.9.1 (13613)';
+            $this->langPack = 'android';
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get API hash.
+     *
+     * @return string
+     */
+    public function getApiHash(): string
+    {
+        if (!isset($this->apiHash)) {
+            throw new Exception(Lang::$current_lang['api_not_set']);
+        }
+        return $this->apiHash;
+    }
+
+    /**
+     * Set API hash.
+     *
+     * @param string $apiHash API hash.
+     *
+     * @return self
+     */
+    public function setApiHash(string $apiHash): self
+    {
+        $this->apiHash = $apiHash;
+
+        return $this;
+    }
+
+    /**
+     * Get device model.
+     *
+     * @return string
+     */
+    public function getDeviceModel(): string
+    {
+        return $this->deviceModel;
+    }
+
+    /**
+     * Set device model.
+     *
+     * @param string $deviceModel Device model.
+     *
+     * @return self
+     */
+    public function setDeviceModel(string $deviceModel): self
+    {
+        $this->deviceModel = $deviceModel;
+
+        return $this;
+    }
+
+    /**
+     * Get system version.
+     *
+     * @return string
+     */
+    public function getSystemVersion(): string
+    {
+        return $this->systemVersion;
+    }
+
+    /**
+     * Set system version.
+     *
+     * @param string $systemVersion System version.
+     *
+     * @return self
+     */
+    public function setSystemVersion(string $systemVersion): self
+    {
+        $this->systemVersion = $systemVersion;
+
+        return $this;
+    }
+
+    /**
+     * Get app version.
+     *
+     * @return string
+     */
+    public function getAppVersion(): string
+    {
+        return $this->appVersion;
+    }
+
+    /**
+     * Set app version.
+     *
+     * @param string $appVersion App version.
+     *
+     * @return self
+     */
+    public function setAppVersion(string $appVersion): self
+    {
+        $this->appVersion = $appVersion;
+
+        return $this;
+    }
+
+    /**
+     * Get language code.
+     *
+     * @return string
+     */
+    public function getLangCode(): string
+    {
+        return $this->langCode;
+    }
+
+    /**
+     * Set language code.
+     *
+     * @param string $langCode Language code.
+     *
+     * @return self
+     */
+    public function setLangCode(string $langCode): self
+    {
+        $this->langCode = $langCode;
+        if (isset(Lang::$lang[$this->langCode])) {
+            Lang::$current_lang =& Lang::$lang[$this->langCode];
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get language pack.
+     *
+     * @return string
+     */
+    public function getLangPack(): string
+    {
+        return $this->langPack;
+    }
+
+    /**
+     * Set language pack.
+     *
+     * @param string $langPack Language pack.
+     *
+     * @return self
+     */
+    public function setLangPack(string $langPack): self
+    {
+        $this->langPack = $langPack;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Auth.php

@@ -0,0 +1,148 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class Auth extends SettingsAbstract
+{
+    /**
+     * Validity period of temporary keys.
+     * Validity period of the binding of temporary and permanent keys.
+     */
+    protected int $defaultTempAuthKeyExpiresIn = 1 * 24 * 60 * 60;
+    /**
+     * MTProto public keys array.
+     */
+    protected array $rsaKeys = [
+        "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAwVACPi9w23mF3tBkdZz+zwrzKOaaQdr01vAbU4E1pvkfj4sqDsm6\nlyDONS789sVoD/xCS9Y0hkkC3gtL1tSfTlgCMOOul9lcixlEKzwKENj1Yz/s7daS\nan9tqw3bfUV/nqgbhGX81v/+7RFAEd+RwFnK7a+XYl9sluzHRyVVaTTveB2GazTw\nEfzk2DWgkBluml8OREmvfraX3bkHZJTKX4EQSjBbbdJ2ZXIsRrYOXfaA+xayEGB+\n8hdlLmAjbCVfaigxX0CDqWeR1yFL9kwd9P0NsZRPsmoqVwMbMu7mStFai6aIhc3n\nSlv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB\n-----END RSA PUBLIC KEY-----",
+        "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAxq7aeLAqJR20tkQQMfRn+ocfrtMlJsQ2Uksfs7Xcoo77jAid0bRt\nksiVmT2HEIJUlRxfABoPBV8wY9zRTUMaMA654pUX41mhyVN+XoerGxFvrs9dF1Ru\nvCHbI02dM2ppPvyytvvMoefRoL5BTcpAihFgm5xCaakgsJ/tH5oVl74CdhQw8J5L\nxI/K++KJBUyZ26Uba1632cOiq05JBUW0Z2vWIOk4BLysk7+U9z+SxynKiZR3/xdi\nXvFKk01R3BHV+GUKM2RYazpS/P8v7eyKhAbKxOdRcFpHLlVwfjyM1VlDQrEZxsMp\nNTLYXb6Sce1Uov0YtNx5wEowlREH1WOTlwIDAQAB\n-----END RSA PUBLIC KEY-----",
+        "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAsQZnSWVZNfClk29RcDTJQ76n8zZaiTGuUsi8sUhW8AS4PSbPKDm+\nDyJgdHDWdIF3HBzl7DHeFrILuqTs0vfS7Pa2NW8nUBwiaYQmPtwEa4n7bTmBVGsB\n1700/tz8wQWOLUlL2nMv+BPlDhxq4kmJCyJfgrIrHlX8sGPcPA4Y6Rwo0MSqYn3s\ng1Pu5gOKlaT9HKmE6wn5Sut6IiBjWozrRQ6n5h2RXNtO7O2qCDqjgB2vBxhV7B+z\nhRbLbCmW0tYMDsvPpX5M8fsO05svN+lKtCAuz1leFns8piZpptpSCFn7bWxiA9/f\nx5x17D7pfah3Sy2pA+NDXyzSlGcKdaUmwQIDAQAB\n-----END RSA PUBLIC KEY-----",
+        "-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAwqjFW0pi4reKGbkc9pK83Eunwj/k0G8ZTioMMPbZmW99GivMibwa\nxDM9RDWabEMyUtGoQC2ZcDeLWRK3W8jMP6dnEKAlvLkDLfC4fXYHzFO5KHEqF06i\nqAqBdmI1iBGdQv/OQCBcbXIWCGDY2AsiqLhlGQfPOI7/vvKc188rTriocgUtoTUc\n/n/sIUzkgwTqRyvWYynWARWzQg0I9olLBBC2q5RQJJlnYXZwyTL3y9tdb7zOHkks\nWV9IMQmZmyZh/N7sMbGWQpt4NMchGpPGeJ2e5gHBjDnlIf2p1yZOYeUYrdbwcS0t\nUiggS4UeE8TzIuXFQxw7fzEIlmhIaq3FnwIDAQAB\n-----END RSA PUBLIC KEY-----"
+    ];
+
+    /**
+     * Whether to use PFS.
+     */
+    protected bool $pfs;
+
+    /**
+     * Max tries for generating auth key.
+     */
+    protected int $maxAuthTries = 5;
+
+    public function __construct()
+    {
+        $this->pfs = \extension_loaded('gmp');
+    }
+    public function mergeArray(array $settings): void
+    {
+        foreach (self::toCamel([
+            'default_temp_auth_key_expires_in',
+            'rsa_keys',
+        ]) as $object => $array) {
+            if (isset($settings['authorization'][$array])) {
+                $this->{$object}($settings['authorization'][$array]);
+            }
+        }
+        if (isset($settings['connection_settings']['all']['pfs'])) {
+            $this->setPfs($settings['connection_settings']['all']['pfs']);
+        }
+    }
+
+    /**
+     * Get MTProto public keys array.
+     *
+     * @return array
+     */
+    public function getRsaKeys(): array
+    {
+        return $this->rsaKeys;
+    }
+
+    /**
+     * Set MTProto public keys array.
+     *
+     * @param array $rsaKeys MTProto public keys array.
+     *
+     * @return self
+     */
+    public function setRsaKeys(array $rsaKeys): self
+    {
+        $this->rsaKeys = $rsaKeys;
+
+        return $this;
+    }
+
+    /**
+     * Get validity period of the binding of temporary and permanent keys.
+     *
+     * @return int
+     */
+    public function getDefaultTempAuthKeyExpiresIn(): int
+    {
+        return $this->defaultTempAuthKeyExpiresIn;
+    }
+
+    /**
+     * Set validity period of the binding of temporary and permanent keys.
+     *
+     * @param int $defaultTempAuthKeyExpiresIn Validity period of the binding of temporary and permanent keys.
+     *
+     * @return self
+     */
+    public function setDefaultTempAuthKeyExpiresIn(int $defaultTempAuthKeyExpiresIn): self
+    {
+        $this->defaultTempAuthKeyExpiresIn = $defaultTempAuthKeyExpiresIn;
+
+        return $this;
+    }
+
+    /**
+     * Get whether to use PFS.
+     *
+     * @return bool
+     */
+    public function getPfs(): bool
+    {
+        return $this->pfs;
+    }
+
+    /**
+     * Set whether to use PFS.
+     *
+     * @param bool $pfs Whether to use PFS
+     *
+     * @return self
+     */
+    public function setPfs(bool $pfs): self
+    {
+        $this->pfs = $pfs;
+
+        return $this;
+    }
+
+    /**
+     * Get max tries for generating auth key.
+     *
+     * @return int
+     */
+    public function getMaxAuthTries(): int
+    {
+        return $this->maxAuthTries;
+    }
+
+    /**
+     * Set max tries for generating auth key.
+     *
+     * @param int $maxAuthTries Max tries for generating auth key
+     *
+     * @return self
+     */
+    public function setMaxAuthTries(int $maxAuthTries): self
+    {
+        $this->maxAuthTries = $maxAuthTries;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Connection.php

@@ -0,0 +1,620 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\Exception;
+use danog\MadelineProto\Magic;
+use danog\MadelineProto\SettingsAbstract;
+use danog\MadelineProto\Stream\Common\UdpBufferedStream;
+use danog\MadelineProto\Stream\MTProtoBufferInterface;
+use danog\MadelineProto\Stream\MTProtoTransport\AbridgedStream;
+use danog\MadelineProto\Stream\MTProtoTransport\FullStream;
+use danog\MadelineProto\Stream\MTProtoTransport\HttpsStream;
+use danog\MadelineProto\Stream\MTProtoTransport\HttpStream;
+use danog\MadelineProto\Stream\MTProtoTransport\IntermediatePaddedStream;
+use danog\MadelineProto\Stream\MTProtoTransport\ObfuscatedStream;
+use danog\MadelineProto\Stream\Proxy\HttpProxy;
+use danog\MadelineProto\Stream\Proxy\SocksProxy;
+use danog\MadelineProto\Stream\RawStreamInterface;
+use danog\MadelineProto\Stream\StreamInterface;
+use danog\MadelineProto\Stream\Transport\DefaultStream;
+use danog\MadelineProto\Stream\Transport\WssStream;
+use danog\MadelineProto\Stream\Transport\WsStream;
+
+class Connection extends SettingsAbstract
+{
+    /**
+     * Minimum media socket count.
+     */
+    protected int $minMediaSocketCount = 5;
+    /**
+     * Maximum media socket count.
+     */
+    protected int $maxMediaSocketCount = 10;
+    /**
+     * Robin period (seconds).
+     */
+    protected int $robinPeriod = 10;
+    /**
+     * Default DC ID.
+     */
+    protected int $defaultDc = 2;
+    /**
+     * Default DC params.
+     */
+    private array $defaultDcParams = ['datacenter' => 2];
+    /**
+     * Protocol identifier.
+     *
+     * @var class-string<MTProtoBufferInterface>
+     */
+    protected string $protocol = AbridgedStream::class;
+    /**
+     * Transport identifier.
+     *
+     * @var class-string<RawStreamInterface>
+     */
+    protected string $transport = DefaultStream::class;
+    /**
+     * Proxy identifiers.
+     *
+     * @var array<class-string<StreamInterface>, array>
+     */
+    protected array $proxy = [];
+    /**
+     * Whether to use the obfuscated protocol.
+     */
+    protected bool $obfuscated = false;
+
+    /**
+     * Whether we're in test mode.
+     */
+    protected bool $testMode = false;
+
+    /**
+     * Whether to use ipv6.
+     */
+    protected bool $ipv6;
+
+    /**
+     * Connection timeout.
+     */
+    protected int $timeout = 2;
+
+    /**
+     * Whether to retry connection.
+     */
+    protected bool $retry = true;
+
+    /**
+     * Whether the connection settings changed.
+     */
+    private bool $changed = true;
+    /**
+     * Subdomains of web.telegram.org for https protocol.
+     */
+    protected array $sslSubdomains = [
+        1 => 'pluto',
+        2 => 'venus',
+        3 => 'aurora',
+        4 => 'vesta',
+        5 => 'flora',
+    ];
+
+    public function mergeArray(array $settings): void
+    {
+        if (isset($settings['connection']['ssl_subdomains'])) {
+            $this->setSslSubdomains($settings['connection']['ssl_subdomains']);
+        }
+        $settings = $settings['connection_settings'] ?? [];
+        if (isset($settings['media_socket_count']['min'])) {
+            $this->setMinMediaSocketCount($settings['media_socket_count']['min']);
+        }
+        if (isset($settings['media_socket_count']['max'])) {
+            $this->setMaxMediaSocketCount($settings['media_socket_count']['max']);
+        }
+        foreach (self::toCamel([
+            'robin_period',
+            'default_dc',
+            'pfs'
+        ]) as $object => $array) {
+            if (isset($settings[$array])) {
+                $this->{$object}($settings[$array]);
+            }
+        }
+
+        $settings = $settings['all'] ?? [];
+        foreach (self::toCamel([
+            'test_mode',
+            'ipv6',
+            'timeout',
+            'obfuscated',
+        ]) as $object => $array) {
+            if (isset($settings[$array])) {
+                $this->{$object}($settings[$array]);
+            }
+        }
+
+        if (isset($settings['do_not_retry'])) {
+            $this->setRetry(false);
+        }
+        if (isset($settings['proxy'])) {
+            foreach (\is_iterable($settings['proxy']) ? $settings['proxy'] : [$settings['proxy']] as $key => $proxy) {
+                if ($proxy === '\\Socket') {
+                    $proxy = DefaultStream::class;
+                } elseif ($proxy === '\\SocksProxy') {
+                    $proxy = SocksProxy::class;
+                } elseif ($proxy === '\\HttpProxy') {
+                    $proxy = HttpProxy::class;
+                } elseif ($proxy === '\\MTProxySocket') {
+                    $proxy = ObfuscatedStream::class;
+                }
+                if ($proxy !== DefaultStream::class) {
+                    $this->addProxy($proxy, $settings['proxy_extra'][$key]);
+                }
+            }
+        }
+        if (isset($settings['transport'])) {
+            $transport = $settings['transport'];
+            if ($transport === 'tcp') {
+                $transport = DefaultStream::class;
+            } elseif ($transport === 'ws') {
+                $transport = WsStream::class;
+            } elseif ($transport === 'wss') {
+                $transport = WssStream::class;
+            }
+            $this->setTransport($transport);
+        }
+        if (isset($settings['protocol'])) {
+            $protocol = $settings['protocol'];
+            switch ($protocol) {
+                case 'abridged':
+                case 'tcp_abridged':
+                    $protocol = AbridgedStream::class;
+                    break;
+                case 'intermediate':
+                case 'tcp_intermediate':
+                    $protocol = AbridgedStream::class;
+                    break;
+                case 'obfuscated2':
+                    $this->setObfuscated(true);
+                // no break
+                case 'intermediate_padded':
+                case 'tcp_intermediate_padded':
+                    $protocol = IntermediatePaddedStream::class;
+                    break;
+                case 'full':
+                case 'tcp_full':
+                    $protocol = FullStream::class;
+                    break;
+                case 'http':
+                    $protocol = HttpStream::class;
+                    break;
+                case 'https':
+                    $protocol = HttpsStream::class;
+                    break;
+                case 'udp':
+                    $protocol = UdpBufferedStream::class;
+                    break;
+            }
+            $this->setProtocol($protocol);
+        }
+    }
+
+    public function __construct()
+    {
+        $this->init();
+    }
+    public function __wakeup()
+    {
+        $this->init();
+    }
+    public function init(): void
+    {
+        Magic::classExists(true);
+
+        if (Magic::$altervista) {
+            $this->addProxy(HttpProxy::class, ['address' => 'localhost', 'port' => 80]);
+        }
+    }
+    /**
+     * Whether the settings have changed.
+     *
+     * @return boolean
+     */
+    public function haveChanged(): bool
+    {
+        return $this->changed;
+    }
+    /**
+     * Signal that changes have been applied.
+     *
+     * @return void
+     */
+    public function applyChanges(): void
+    {
+        $this->changed = false;
+    }
+    /**
+     * Get protocol identifier.
+     *
+     * @return string
+     */
+    public function getProtocol(): string
+    {
+        return $this->protocol;
+    }
+
+    /**
+     * Set protocol identifier.
+     *
+     * @param class-string<MTProtoBufferInterface> $protocol Protocol identifier
+     *
+     * @return self
+     */
+    public function setProtocol(string $protocol): self
+    {
+        if (!isset(\class_implements($protocol)[MTProtoBufferInterface::class])) {
+            throw new Exception("An invalid protocol was specified!");
+        }
+        $this->changed = true;
+        $this->protocol = $protocol;
+
+        return $this;
+    }
+
+    /**
+     * Get whether to use ipv6.
+     *
+     * @return bool
+     */
+    public function getIpv6(): bool
+    {
+        return $this->ipv6 ?? Magic::$ipv6;
+    }
+
+    /**
+     * Set whether to use ipv6.
+     *
+     * @param bool $ipv6 Whether to use ipv6
+     *
+     * @return self
+     */
+    public function setIpv6(bool $ipv6): self
+    {
+        $this->changed = true;
+        $this->ipv6 = $ipv6;
+
+        return $this;
+    }
+
+    /**
+     * Get subdomains of web.telegram.org for https protocol.
+     *
+     * @return array
+     */
+    public function getSslSubdomains(): array
+    {
+        return $this->sslSubdomains;
+    }
+
+    /**
+     * Set subdomains of web.telegram.org for https protocol.
+     *
+     * @param array $sslSubdomains Subdomains of web.telegram.org for https protocol.
+     *
+     * @return self
+     */
+    public function setSslSubdomains(array $sslSubdomains): self
+    {
+        $this->changed = true;
+        $this->sslSubdomains = $sslSubdomains;
+
+        return $this;
+    }
+
+    /**
+     * Get minimum media socket count.
+     *
+     * @return int
+     */
+    public function getMinMediaSocketCount(): int
+    {
+        return $this->minMediaSocketCount;
+    }
+
+    /**
+     * Set minimum media socket count.
+     *
+     * @param int $minMediaSocketCount Minimum media socket count.
+     *
+     * @return self
+     */
+    public function setMinMediaSocketCount(int $minMediaSocketCount): self
+    {
+        $this->changed = true;
+        $this->minMediaSocketCount = $minMediaSocketCount;
+
+        return $this;
+    }
+
+    /**
+     * Get maximum media socket count.
+     *
+     * @return int
+     */
+    public function getMaxMediaSocketCount(): int
+    {
+        return $this->maxMediaSocketCount;
+    }
+
+    /**
+     * Set maximum media socket count.
+     *
+     * @param int $maxMediaSocketCount Maximum media socket count.
+     *
+     * @return self
+     */
+    public function setMaxMediaSocketCount(int $maxMediaSocketCount): self
+    {
+        $this->changed = true;
+        $this->maxMediaSocketCount = $maxMediaSocketCount;
+
+        return $this;
+    }
+
+    /**
+     * Get robin period (seconds).
+     *
+     * @return int
+     */
+    public function getRobinPeriod(): int
+    {
+        return $this->robinPeriod;
+    }
+
+    /**
+     * Set robin period (seconds).
+     *
+     * @param int $robinPeriod Robin period (seconds).
+     *
+     * @return self
+     */
+    public function setRobinPeriod(int $robinPeriod): self
+    {
+        $this->changed = true;
+        $this->robinPeriod = $robinPeriod;
+
+        return $this;
+    }
+
+    /**
+     * Get default DC ID.
+     *
+     * @return int
+     */
+    public function getDefaultDc(): int
+    {
+        return $this->defaultDc;
+    }
+    /**
+     * Get default DC params.
+     *
+     * @return array
+     */
+    public function getDefaultDcParams(): array
+    {
+        return $this->defaultDcParams;
+    }
+
+    /**
+     * Set default DC ID.
+     *
+     * @param int $defaultDc Default DC ID.
+     *
+     * @return self
+     */
+    public function setDefaultDc(int $defaultDc): self
+    {
+        $this->changed = true;
+        $this->defaultDc = $defaultDc;
+        $this->defaultDcParams = ['datacenter' => $defaultDc];
+
+        return $this;
+    }
+
+    /**
+     * Get proxy identifiers.
+     *
+     * @return array<class-string<StreamInterface>, array>
+     */
+    public function getProxies(): array
+    {
+        return $this->proxy;
+    }
+
+    /**
+     * Add proxy identifier to list.
+     *
+     * @param class-string<StreamInterface> $proxy Proxy identifier
+     * @param array                         $extra Extra
+     *
+     * @return self
+     */
+    public function addProxy(string $proxy, array $extra = []): self
+    {
+        if (!isset(\class_implements($proxy)[StreamInterface::class])) {
+            throw new Exception("An invalid proxy class was specified!");
+        }
+        if (!isset($this->proxy[$proxy])) {
+            $this->proxy[$proxy] = [];
+        }
+        $this->changed = true;
+        $this->proxy[$proxy][] = $extra;
+
+        return $this;
+    }
+
+    /**
+     * Clear proxies.
+     *
+     * @return self
+     */
+    public function clearProxies(): self
+    {
+        $this->proxy = [];
+
+        return $this;
+    }
+
+    /**
+     * Remove specific proxy pair.
+     *
+     * @param string $proxy
+     * @param array $extra
+     *
+     * @return self
+     */
+    public function removeProxy(string $proxy, array $extra): self
+    {
+        if (!isset($this->proxy[$proxy])) {
+            return $this;
+        }
+        if (false === $index = \array_search($extra, $this->proxy[$proxy])) {
+            return $this;
+        }
+        $this->changed = true;
+        unset($this->proxy[$proxy][$index]);
+        if (empty($this->proxy[$proxy])) {
+            unset($this->proxy[$proxy]);
+        }
+        return $this;
+    }
+    /**
+     * Get whether to use the obfuscated protocol.
+     *
+     * @return bool
+     */
+    public function getObfuscated(): bool
+    {
+        return $this->obfuscated;
+    }
+
+    /**
+     * Set whether to use the obfuscated protocol.
+     *
+     * @param bool $obfuscated Whether to use the obfuscated protocol.
+     *
+     * @return self
+     */
+    public function setObfuscated(bool $obfuscated): self
+    {
+        $this->changed = true;
+        $this->obfuscated = $obfuscated;
+
+        return $this;
+    }
+
+    /**
+     * Get whether we're in test mode.
+     *
+     * @return bool
+     */
+    public function getTestMode(): bool
+    {
+        return $this->testMode;
+    }
+
+    /**
+     * Set whether we're in test mode.
+     *
+     * @param bool $testMode Whether we're in test mode.
+     *
+     * @return self
+     */
+    public function setTestMode(bool $testMode): self
+    {
+        $this->changed = true;
+        $this->testMode = $testMode;
+
+        return $this;
+    }
+
+    /**
+     * Get transport identifier.
+     *
+     * @return class-string<RawStreamInterface>
+     */
+    public function getTransport(): string
+    {
+        return $this->transport;
+    }
+
+    /**
+     * Set transport identifier.
+     *
+     * @param class-string<RawStreamInterface> $transport Transport identifier.
+     *
+     * @return self
+     */
+    public function setTransport(string $transport): self
+    {
+        if (!isset(\class_implements($transport)[RawStreamInterface::class])) {
+            throw new Exception("An invalid transport was specified!");
+        }
+        $this->changed = true;
+        $this->transport = $transport;
+
+        return $this;
+    }
+
+    /**
+     * Get whether to retry connection.
+     *
+     * @return bool
+     */
+    public function getRetry(): bool
+    {
+        return $this->retry;
+    }
+
+    /**
+     * Set whether to retry connection.
+     *
+     * @param bool $retry Whether to retry connection.
+     *
+     * @return self
+     */
+    public function setRetry(bool $retry): self
+    {
+        $this->changed = true;
+        $this->retry = $retry;
+
+        return $this;
+    }
+
+    /**
+     * Get connection timeout.
+     *
+     * @return int
+     */
+    public function getTimeout(): int
+    {
+        return $this->timeout;
+    }
+
+    /**
+     * Set connection timeout.
+     *
+     * @param int $timeout Connection timeout.
+     *
+     * @return self
+     */
+    public function setTimeout(int $timeout): self
+    {
+        $this->changed = true;
+        $this->timeout = $timeout;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Database/DatabaseAbstract.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace danog\MadelineProto\Settings\Database;
+
+use danog\MadelineProto\Settings\DatabaseAbstract as SettingsDatabaseAbstract;
+
+/**
+ * Base class for database backends.
+ */
+abstract class DatabaseAbstract extends SettingsDatabaseAbstract
+{
+    /**
+     * For how long to keep records in memory after last read, for cached backends.
+     */
+    protected int $cacheTtl = 5 * 60;
+    /**
+     * Database password.
+     */
+    protected string $password = '';
+
+    public function mergeArray(array $settings): void
+    {
+        foreach (self::toCamel([
+            'database',
+            'password',
+            'cache_ttl'
+        ]) as $object => $array) {
+            if (isset($settings[$array])) {
+                if ($array === 'cache_ttl' && \is_string($settings[$array])) {
+                    $settings[$array] = \strtotime($settings[$array]);
+                }
+                $this->{$object}($settings[$array]);
+            }
+        }
+    }
+
+    /**
+     * Get DB key.
+     *
+     * @return string
+     */
+    public function getKey(): string
+    {
+        $uri = \parse_url($this->getUri());
+        $host = $uri['host'] ?? '';
+        $port = $uri['port'] ?? '';
+        return "$host:$port:".$this->getDatabase();
+    }
+
+    /**
+     * Get for how long to keep records in memory after last read, for cached backends.
+     *
+     * @return int
+     */
+    public function getCacheTtl(): int
+    {
+        return $this->cacheTtl;
+    }
+
+    /**
+     * Set for how long to keep records in memory after last read, for cached backends.
+     *
+     * @param int $cacheTtl For how long to keep records in memory after last read, for cached backends.
+     *
+     * @return self
+     */
+    public function setCacheTtl(int $cacheTtl): self
+    {
+        $this->cacheTtl = $cacheTtl;
+
+        return $this;
+    }
+
+    /**
+     * Get password.
+     *
+     * @return string
+     */
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    /**
+     * Set password.
+     *
+     * @param string $password Password.
+     *
+     * @return self
+     */
+    public function setPassword(string $password): self
+    {
+        $this->password = $password;
+
+        return $this;
+    }
+
+    /**
+     * Get database name/ID.
+     *
+     * @return string|int
+     */
+    abstract public function getDatabase();
+    /**
+     * Get database URI.
+     *
+     * @return string
+     */
+    abstract public function getUri(): string;
+
+    /**
+     * Set database name/ID.
+     *
+     * @param int|string $database
+     * @return self
+     */
+    abstract public function setDatabase($database): self;
+    /**
+     * Set database URI.
+     *
+     * @param string $uri
+     * @return self
+     */
+    abstract public function setUri(string $uri): self;
+}

src/danog/MadelineProto/Settings/Database/Memory.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace danog\MadelineProto\Settings\Database;
+
+use danog\MadelineProto\Settings\DatabaseAbstract;
+
+class Memory extends DatabaseAbstract
+{
+    /**
+     * Whether to cleanup the memory before serializing.
+     */
+    protected bool $cleanup = false;
+
+    public function mergeArray(array $settings): void
+    {
+        if (isset($settings['serialization']['cleanup_before_serialization'])) {
+            $this->setCleanup($settings['serialization']['cleanup_before_serialization']);
+        }
+    }
+    /**
+     * Get whether to cleanup the memory before serializing.
+     *
+     * @return bool
+     */
+    public function getCleanup(): bool
+    {
+        return $this->cleanup;
+    }
+
+    /**
+     * Set whether to cleanup the memory before serializing.
+     *
+     * @param bool $cleanup Whether to cleanup the memory before serializing.
+     *
+     * @return self
+     */
+    public function setCleanup(bool $cleanup): self
+    {
+        $this->cleanup = $cleanup;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Database/Mysql.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace danog\MadelineProto\Settings\Database;
+
+class Mysql extends SqlAbstract
+{
+    public function mergeArray(array $settings): void
+    {
+        $settings = $settings['db']['mysql'] ?? [];
+        if (isset($settings['host'])) {
+            $this->setUri("tcp://".($settings['host']).(isset($settings['port']) ? ':'.($settings['port']) : ''));
+        }
+        parent::mergeArray($settings);
+    }
+}

src/danog/MadelineProto/Settings/Database/Postgres.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace danog\MadelineProto\Settings\Database;
+
+class Postgres extends SqlAbstract
+{
+    public function mergeArray(array $settings): void
+    {
+        $settings = $settings['db']['postgres'] ?? [];
+        if (isset($settings['host'])) {
+            $this->setUri("tcp://".($settings['host']).(isset($settings['port']) ? ':'.($settings['port']) : ''));
+        }
+        parent::mergeArray($settings);
+    }
+}

src/danog/MadelineProto/Settings/Database/Redis.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace danog\MadelineProto\Settings\Database;
+
+class Redis extends DatabaseAbstract
+{
+    /**
+     * Database number.
+     */
+    protected int $database = 0;
+    /**
+     * Database URI.
+     */
+    protected string $uri = 'redis://127.0.0.1';
+
+    public function mergeArray(array $settings): void
+    {
+        $settings = $settings['db']['redis'] ?? [];
+        if (isset($settings['host'])) {
+            $this->setUri($settings['host'].(isset($settings['port']) ? ':'.($settings['port']) : ''));
+        }
+        parent::mergeArray($settings);
+    }
+
+    /**
+     * Get database number.
+     *
+     * @return int
+     */
+    public function getDatabase(): int
+    {
+        return $this->database;
+    }
+
+    /**
+     * Set database number.
+     *
+     * @param int $database Database number.
+     *
+     * @return self
+     */
+    public function setDatabase($database): self
+    {
+        $this->database = $database;
+
+        return $this;
+    }
+
+    /**
+     * Get database URI.
+     *
+     * @return string
+     */
+    public function getUri(): string
+    {
+        return $this->uri;
+    }
+
+    /**
+     * Set database URI.
+     *
+     * @param string $uri Database URI.
+     *
+     * @return self
+     */
+    public function setUri(string $uri): self
+    {
+        $this->uri = $uri;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Database/SqlAbstract.php

@@ -0,0 +1,167 @@
+<?php
+
+namespace danog\MadelineProto\Settings\Database;
+
+use danog\MadelineProto\Settings\Database;
+
+abstract class SqlAbstract extends DatabaseAbstract
+{
+    /**
+     * Database name.
+     */
+    protected string $database = 'MadelineProto';
+    /**
+     * Username.
+     */
+    protected string $username = 'root';
+
+    /**
+     * Maximum connection limit.
+     */
+    protected int $maxConnections = 10;
+
+    /**
+     * Idle timeout.
+     */
+    protected int $idleTimeout = 60;
+
+    /**
+     * Database URI.
+     */
+    protected string $uri = 'tcp://127.0.0.1';
+
+    public function mergeArray(array $settings): void
+    {
+        foreach (self::toCamel([
+            'max_connections',
+            'idle_timeout',
+        ]) as $object => $array) {
+            if (isset($settings[$array])) {
+                $this->{$object}($settings[$array]);
+            }
+        }
+        if (isset($settings['user'])) {
+            $this->setUsername($settings['user']);
+        }
+    }
+
+    /**
+     * Get maximum connection limit.
+     *
+     * @return int
+     */
+    public function getMaxConnections(): int
+    {
+        return $this->maxConnections;
+    }
+
+    /**
+     * Set maximum connection limit.
+     *
+     * @param int $maxConnections Maximum connection limit.
+     *
+     * @return self
+     */
+    public function setMaxConnections(int $maxConnections): self
+    {
+        $this->maxConnections = $maxConnections;
+
+        return $this;
+    }
+
+    /**
+     * Get idle timeout.
+     *
+     * @return int
+     */
+    public function getIdleTimeout(): int
+    {
+        return $this->idleTimeout;
+    }
+
+    /**
+     * Set idle timeout.
+     *
+     * @param int $idleTimeout Idle timeout.
+     *
+     * @return self
+     */
+    public function setIdleTimeout(int $idleTimeout): self
+    {
+        $this->idleTimeout = $idleTimeout;
+
+        return $this;
+    }
+
+    /**
+     * Get database name.
+     *
+     * @return string
+     */
+    public function getDatabase(): string
+    {
+        return $this->database;
+    }
+
+    /**
+     * Set database name.
+     *
+     * @param string $database Database name.
+     *
+     * @return self
+     */
+    public function setDatabase($database): self
+    {
+        $this->database = $database;
+
+        return $this;
+    }
+
+    /**
+     * Get username.
+     *
+     * @return string
+     */
+    public function getUsername(): string
+    {
+        return $this->username;
+    }
+
+    /**
+     * Set username.
+     *
+     * @param string $username Username.
+     *
+     * @return self
+     */
+    public function setUsername(string $username): self
+    {
+        $this->username = $username;
+
+        return $this;
+    }
+
+    /**
+     * Get database URI.
+     *
+     * @return string
+     */
+    public function getUri(): string
+    {
+        return $this->uri;
+    }
+
+    /**
+     * Set database URI.
+     *
+     * @param string $uri Database URI.
+     *
+     * @return self
+     */
+    public function setUri(string $uri): self
+    {
+        $this->uri = $uri;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/DatabaseAbstract.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+/**
+ * Base class for storage backends.
+ */
+abstract class DatabaseAbstract extends SettingsAbstract
+{
+}

src/danog/MadelineProto/Settings/Files.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class Files extends SettingsAbstract
+{
+    /**
+     * Allow automatic upload of files from file paths present in constructors?
+     */
+    protected bool $allowAutomaticUpload = true;
+    /**
+     * Upload parallel chunk count.
+     */
+    protected int $uploadParallelChunks = 20;
+    /**
+     * Download parallel chunk count.
+     */
+    protected int $downloadParallelChunks = 20;
+
+    /**
+     * Whether to report undownloadable media to TSF.
+     */
+    protected bool $reportBrokenMedia = true;
+
+    public function mergeArray(array $settings): void
+    {
+        if (isset($settings['upload']['allow_automatic_upload'])) {
+            $this->setAllowAutomaticUpload($settings['upload']['allow_automatic_upload']);
+        }
+        if (isset($settings['download']['report_broken_media'])) {
+            $this->setReportBrokenMedia($settings['download']['report_broken_media']);
+        }
+        if (isset($settings['upload']['parallel_chunks'])) {
+            $this->setUploadParallelChunks($settings['upload']['parallel_chunks']);
+        }
+        if (isset($settings['download']['parallel_chunks'])) {
+            $this->setDownloadParallelChunks($settings['download']['parallel_chunks']);
+        }
+    }
+
+    /**
+     * Get allow automatic upload of files from file paths present in constructors?
+     *
+     * @return bool
+     */
+    public function getAllowAutomaticUpload(): bool
+    {
+        return $this->allowAutomaticUpload;
+    }
+
+    /**
+     * Set allow automatic upload of files from file paths present in constructors?
+     *
+     * @param bool $allowAutomaticUpload Allow automatic upload of files from file paths present in constructors?
+     *
+     * @return self
+     */
+    public function setAllowAutomaticUpload(bool $allowAutomaticUpload): self
+    {
+        $this->allowAutomaticUpload = $allowAutomaticUpload;
+
+        return $this;
+    }
+
+    /**
+     * Get upload parallel chunk count.
+     *
+     * @return int
+     */
+    public function getUploadParallelChunks(): int
+    {
+        return $this->uploadParallelChunks;
+    }
+
+    /**
+     * Set upload parallel chunk count.
+     *
+     * @param int $uploadParallelChunks Upload parallel chunk count
+     *
+     * @return self
+     */
+    public function setUploadParallelChunks(int $uploadParallelChunks): self
+    {
+        $this->uploadParallelChunks = $uploadParallelChunks;
+
+        return $this;
+    }
+
+    /**
+     * Get download parallel chunk count.
+     *
+     * @return int
+     */
+    public function getDownloadParallelChunks(): int
+    {
+        return $this->downloadParallelChunks;
+    }
+
+    /**
+     * Set download parallel chunk count.
+     *
+     * @param int $downloadParallelChunks Download parallel chunk count
+     *
+     * @return self
+     */
+    public function setDownloadParallelChunks(int $downloadParallelChunks): self
+    {
+        $this->downloadParallelChunks = $downloadParallelChunks;
+
+        return $this;
+    }
+
+    /**
+     * Get whether to report undownloadable media to TSF.
+     *
+     * @return bool
+     */
+    public function getReportBrokenMedia(): bool
+    {
+        return $this->reportBrokenMedia;
+    }
+
+    /**
+     * Set whether to report undownloadable media to TSF.
+     *
+     * @param bool $reportBrokenMedia Whether to report undownloadable media to TSF
+     *
+     * @return self
+     */
+    public function setReportBrokenMedia(bool $reportBrokenMedia): self
+    {
+        $this->reportBrokenMedia = $reportBrokenMedia;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Logger.php

@@ -0,0 +1,217 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\Logger as MadelineProtoLogger;
+use danog\MadelineProto\Magic;
+use danog\MadelineProto\SettingsAbstract;
+use danog\MadelineProto\Tools;
+
+class Logger extends SettingsAbstract
+{
+    /**
+     * Logger type.
+     *
+     * @var MadelineProtoLogger::LOGGER_* $type Logger type.
+     */
+    protected int $type;
+
+    /**
+     * Extra parameter for logger.
+     *
+     * @var null|callable|string
+     */
+    protected $extra;
+
+    /**
+     * Logging level.
+     *
+     * @var MadelineProtoLogger::LEVEL_*
+     */
+    protected int $level = MadelineProtoLogger::LEVEL_VERBOSE;
+
+    /**
+     * Maximum filesize for logger, in case of file logging.
+     */
+    protected int $maxSize = 1 * 1024 * 1024;
+
+    public function mergeArray(array $settings): void
+    {
+        if (!isset($settings['logger']['logger_param']) && isset($settings['logger']['param'])) {
+            $settings['logger']['logger_param'] = $settings['logger']['param'];
+        }
+        if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg' && isset($settings['logger']['logger_param']) && $settings['logger']['logger_param'] === 'MadelineProto.log') {
+            $settings['logger']['logger_param'] = Magic::$script_cwd.'/MadelineProto.log';
+        }
+        switch ($settings['logger']['logger_level'] ?? null) {
+            case 'ULTRA_VERBOSE':
+                $settings['logger']['logger_level'] = 5;
+                break;
+            case 'VERBOSE':
+                $settings['logger']['logger_level'] = 4;
+                break;
+            case 'NOTICE':
+                $settings['logger']['logger_level'] = 3;
+                break;
+            case 'WARNING':
+                $settings['logger']['logger_level'] = 2;
+                break;
+            case 'ERROR':
+                $settings['logger']['logger_level'] = 1;
+                break;
+            case 'FATAL ERROR':
+                $settings['logger']['logger_level'] = 0;
+                break;
+        }
+        if (isset($settings['logger']['logger'])) {
+            $this->setType($settings['logger']['logger']);
+        }
+        if (isset($settings['logger']['logger_param'])) {
+            $this->setExtra($settings['logger']['logger_param']);
+        }
+        if (isset($settings['logger']['logger_level'])) {
+            $this->setLevel($settings['logger']['logger_level']);
+        }
+        if (isset($settings['logger']['max_size'])) {
+            $this->setMaxSize($settings['logger']['max_size'] ?? 1 * 1024 * 1024);
+        }
+
+        $this->init();
+    }
+    public function __construct()
+    {
+        $this->type = (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg')
+            ? MadelineProtoLogger::ECHO_LOGGER
+            : MadelineProtoLogger::FILE_LOGGER;
+        $this->extra = Magic::$script_cwd.'/MadelineProto.log';
+    }
+
+    public function __sleep()
+    {
+        return $this->extra instanceof \Closure
+            ? ['type', 'extra', 'level', 'maxSize']
+            : ['type', 'level', 'maxSize'];
+    }
+    /**
+     * Wakeup function.
+     */
+    public function __wakeup()
+    {
+        $this->type = (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg')
+            ? MadelineProtoLogger::ECHO_LOGGER
+            : MadelineProtoLogger::FILE_LOGGER;
+        $this->init();
+    }
+    /**
+     * Initialize global logging.
+     *
+     * @return void
+     */
+    private function init()
+    {
+        Magic::classExists(false);
+        MadelineProtoLogger::constructorFromSettings($this);
+    }
+    /**
+     * Get $type Logger type.
+     *
+     * @return MadelineProtoLogger::LOGGER_*
+     */
+    public function getType(): int
+    {
+        return \defined(\MADELINE_WORKER::class) ? MadelineProtoLogger::FILE_LOGGER : $this->type;
+    }
+
+    /**
+     * Set $type Logger type.
+     *
+     * @param MadelineProtoLogger::LOGGER_* $type $type Logger type.
+     *
+     * @return self
+     */
+    public function setType(int $type): self
+    {
+        if ($type === MadelineProtoLogger::NO_LOGGER) {
+            $type = (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg')
+                ? MadelineProtoLogger::ECHO_LOGGER
+                : MadelineProtoLogger::FILE_LOGGER;
+        }
+        $this->type = $type;
+
+        return $this;
+    }
+
+    /**
+     * Get extra parameter for logger.
+     *
+     * @return null|callable|string
+     */
+    public function getExtra()
+    {
+        return $this->type === MadelineProtoLogger::FILE_LOGGER
+            ? Tools::absolute($this->extra)
+            : $this->extra;
+    }
+
+    /**
+     * Set extra parameter for logger.
+     *
+     * @param null|callable|string $extra Extra parameter for logger.
+     *
+     * @return self
+     */
+    public function setExtra($extra): self
+    {
+        $this->extra = $extra;
+
+        return $this;
+    }
+
+    /**
+     * Get logging level.
+     *
+     * @return MadelineProtoLogger::LEVEL_*
+     */
+    public function getLevel(): int
+    {
+        return $this->level;
+    }
+
+    /**
+     * Set logging level.
+     *
+     * @param MadelineProtoLogger::LEVEL_* $level Logging level.
+     *
+     * @return self
+     */
+    public function setLevel(int $level): self
+    {
+        $this->level = \max($level, MadelineProtoLogger::NOTICE);
+
+        return $this;
+    }
+
+    /**
+     * Get maximum filesize for logger, in case of file logging.
+     *
+     * @return int
+     */
+    public function getMaxSize(): int
+    {
+        return $this->maxSize;
+    }
+
+    /**
+     * Set maximum filesize for logger, in case of file logging.
+     *
+     * @param int $maxSize Maximum filesize for logger, in case of file logging.
+     *
+     * @return self
+     */
+    public function setMaxSize(int $maxSize): self
+    {
+        $this->maxSize = \max($maxSize, 100 * 1024);
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Peer.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class Peer extends SettingsAbstract
+{
+    /**
+     * Cache time for full peer information (seconds).
+     */
+    protected int $fullInfoCacheTime = 60*60;
+    /**
+     * Should madeline fetch the full member list of every group it meets?
+     */
+    protected bool $fullFetch = false;
+    /**
+     * Whether to cache all peers on startup for userbots.
+     */
+    protected bool $cacheAllPeersOnStartup = false;
+
+    public function mergeArray(array $settings): void
+    {
+        foreach (self::toCamel([
+            'full_info_cache_time',
+            'full_fetch',
+            'cache_all_peers_on_startup'
+        ]) as $object => $array) {
+            if (isset($settings['peer'][$array])) {
+                $this->{$object}($settings['peer'][$array]);
+            }
+        }
+    }
+    /**
+     * Get cache time for full peer information (seconds).
+     *
+     * @return int
+     */
+    public function getFullInfoCacheTime(): int
+    {
+        return $this->fullInfoCacheTime;
+    }
+
+    /**
+     * Set cache time for full peer information (seconds).
+     *
+     * @param int $fullInfoCacheTime Cache time for full peer information (seconds).
+     *
+     * @return self
+     */
+    public function setFullInfoCacheTime(int $fullInfoCacheTime): self
+    {
+        $this->fullInfoCacheTime = $fullInfoCacheTime;
+
+        return $this;
+    }
+
+    /**
+     * Get should madeline fetch the full member list of every group it meets?
+     *
+     * @return bool
+     */
+    public function getFullFetch(): bool
+    {
+        return $this->fullFetch;
+    }
+
+    /**
+     * Set should madeline fetch the full member list of every group it meets?
+     *
+     * @param bool $fullFetch Should madeline fetch the full member list of every group it meets?
+     *
+     * @return self
+     */
+    public function setFullFetch(bool $fullFetch): self
+    {
+        $this->fullFetch = $fullFetch;
+
+        return $this;
+    }
+
+    /**
+     * Get whether to cache all peers on startup for userbots.
+     *
+     * @return bool
+     */
+    public function getCacheAllPeersOnStartup(): bool
+    {
+        return $this->cacheAllPeersOnStartup;
+    }
+
+    /**
+     * Set whether to cache all peers on startup for userbots.
+     *
+     * @param bool $cacheAllPeersOnStartup Whether to cache all peers on startup for userbots.
+     *
+     * @return self
+     */
+    public function setCacheAllPeersOnStartup(bool $cacheAllPeersOnStartup): self
+    {
+        $this->cacheAllPeersOnStartup = $cacheAllPeersOnStartup;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/Pwr.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class Pwr extends SettingsAbstract
+{
+    /**
+     * Whether to try resolving usernames using PWRTelegram DB.
+     */
+    protected bool $requests = true;
+    /**
+     * DB token.
+     */
+    protected string $dbToken = '';
+
+    public function mergeArray(array $settings): void
+    {
+        $this->requests = $settings['pwr']['requests'] ?? true;
+        $this->dbToken = $settings['pwr']['db_token'] ?? '';
+    }
+
+    /**
+     * Get whether to try resolving usernames using PWRTelegram DB.
+     *
+     * @return bool
+     */
+    public function getRequests(): bool
+    {
+        return $this->requests;
+    }
+
+    /**
+     * Set whether to try resolving usernames using PWRTelegram DB.
+     *
+     * @param bool $requests Whether to try resolving usernames using PWRTelegram DB.
+     *
+     * @return self
+     */
+    public function setRequests(bool $requests): self
+    {
+        $this->requests = $requests;
+
+        return $this;
+    }
+
+    /**
+     * Get DB token.
+     *
+     * @return string
+     */
+    public function getDbToken(): string
+    {
+        return $this->dbToken;
+    }
+
+    /**
+     * Set DB token.
+     *
+     * @param string $dbToken DB token.
+     *
+     * @return self
+     */
+    public function setDbToken(string $dbToken): self
+    {
+        $this->dbToken = $dbToken;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/RPC.php

@@ -0,0 +1,202 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class RPC extends SettingsAbstract
+{
+    /**
+     * RPC timeout.
+     */
+    protected int $rpcTimeout = 5*60;
+
+    /**
+     * Flood timeout: if FLOOD_WAIT_ time is bigger than this, throw exception instead of waiting asynchronously.
+     */
+    protected int $floodTimeout = 10*60;
+
+    /**
+     * Maximum number of messages to be stored in the incoming queue.
+     */
+    protected int $limitIncoming = 100;
+    /**
+     * Maximum number of messages to be stored in the outgoing queue.
+     */
+    protected int $limitOutgoing = 100;
+    /**
+     * Maximum number of message IDs to consider when using call queues.
+     */
+    protected int $limitCallQueue = 100;
+
+    /**
+     * Encode payload with GZIP if bigger than.
+     */
+    protected int $gzipEncodeIfGt = 1024 * 1024;
+
+    public function mergeArray(array $settings): void
+    {
+        if (isset($settings['connection_settings']['all']['drop_timeout'])) {
+            $this->setRpcTimeout($settings['connection_settings']['all']['drop_timeout']);
+        }
+        if (isset($settings['flood_timeout']['wait_if_lt'])) {
+            $this->setFloodTimeout($settings['flood_timeout']['wait_if_lt']);
+        }
+        if (isset($settings['msg_array_limit']['incoming'])) {
+            $this->setLimitIncoming($settings['msg_array_limit']['incoming']);
+        }
+        if (isset($settings['msg_array_limit']['outgoing'])) {
+            $this->setLimitOutgoing($settings['msg_array_limit']['outgoing']);
+        }
+        if (isset($settings['msg_array_limit']['call_queue'])) {
+            $this->setLimitCallQueue($settings['msg_array_limit']['call_queue']);
+        }
+        if (isset($settings['requests']['gzip_encode_if_gt'])) {
+            $this->setLimitCallQueue($settings['requests']['gzip_encode_if_gt']);
+        }
+    }
+
+    /**
+     * Get RPC timeout.
+     *
+     * @return int
+     */
+    public function getRpcTimeout(): int
+    {
+        return $this->rpcTimeout;
+    }
+
+    /**
+     * Set RPC timeout.
+     *
+     * @param int $rpcTimeout RPC timeout.
+     *
+     * @return self
+     */
+    public function setRpcTimeout(int $rpcTimeout): self
+    {
+        $this->rpcTimeout = $rpcTimeout;
+
+        return $this;
+    }
+
+    /**
+     * Get flood timeout: if FLOOD_WAIT_ time is bigger than this, throw exception instead of waiting asynchronously.
+     *
+     * @return int
+     */
+    public function getFloodTimeout(): int
+    {
+        return $this->floodTimeout;
+    }
+
+    /**
+     * Set flood timeout: if FLOOD_WAIT_ time is bigger than this, throw exception instead of waiting asynchronously.
+     *
+     * @param int $floodTimeout Flood timeout: if FLOOD_WAIT_ time is bigger than this, throw exception instead of waiting asynchronously
+     *
+     * @return self
+     */
+    public function setFloodTimeout(int $floodTimeout): self
+    {
+        $this->floodTimeout = $floodTimeout;
+
+        return $this;
+    }
+
+    /**
+     * Get maximum number of messages to be stored in the incoming queue.
+     *
+     * @return int
+     */
+    public function getLimitIncoming(): int
+    {
+        return $this->limitIncoming;
+    }
+
+    /**
+     * Set maximum number of messages to be stored in the incoming queue.
+     *
+     * @param int $limitIncoming Maximum number of messages to be stored in the incoming queue
+     *
+     * @return self
+     */
+    public function setLimitIncoming(int $limitIncoming): self
+    {
+        $this->limitIncoming = $limitIncoming;
+
+        return $this;
+    }
+
+    /**
+     * Get maximum number of messages to be stored in the outgoing queue.
+     *
+     * @return int
+     */
+    public function getLimitOutgoing(): int
+    {
+        return $this->limitOutgoing;
+    }
+
+    /**
+     * Set maximum number of messages to be stored in the outgoing queue.
+     *
+     * @param int $limitOutgoing Maximum number of messages to be stored in the outgoing queue
+     *
+     * @return self
+     */
+    public function setLimitOutgoing(int $limitOutgoing): self
+    {
+        $this->limitOutgoing = $limitOutgoing;
+
+        return $this;
+    }
+
+    /**
+     * Get maximum number of messages to consider when using call queues.
+     *
+     * @return int
+     */
+    public function getLimitCallQueue(): int
+    {
+        return $this->limitCallQueue;
+    }
+
+    /**
+     * Set maximum number of messages to consider when using call queues.
+     *
+     * @param int $limitCallQueue Maximum number of messages to consider when using call queues
+     *
+     * @return self
+     */
+    public function setLimitCallQueue(int $limitCallQueue): self
+    {
+        $this->limitCallQueue = $limitCallQueue;
+
+        return $this;
+    }
+
+    /**
+     * Get encode payload with GZIP if bigger than.
+     *
+     * @return int
+     */
+    public function getGzipEncodeIfGt(): int
+    {
+        return $this->gzipEncodeIfGt;
+    }
+
+    /**
+     * Set encode payload with GZIP if bigger than.
+     *
+     * @param int $gzipEncodeIfGt Encode payload with GZIP if bigger than
+     *
+     * @return self
+     */
+    public function setGzipEncodeIfGt(int $gzipEncodeIfGt): self
+    {
+        $this->gzipEncodeIfGt = $gzipEncodeIfGt;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/SecretChats.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class SecretChats extends SettingsAbstract
+{
+    /**
+     * What secret chats to accept.
+     *
+     * Boolean or array of IDs
+     *
+     * @var bool|array<int>
+     */
+    protected $accept = true;
+
+    public function mergeArray(array $settings): void
+    {
+        if (isset($settings['secret_chats']['accept_chats'])) {
+            $this->setAccept($settings['secret_chats']['accept_chats']);
+        }
+    }
+    /**
+     * Get boolean or array of IDs.
+     *
+     * @return bool|array<int>
+     */
+    public function getAccept()
+    {
+        return $this->accept;
+    }
+
+    /**
+     * Set boolean or array of IDs.
+     *
+     * @param bool|array<int> $accept Boolean or array of IDs
+     *
+     * @return self
+     */
+    public function setAccept($accept): self
+    {
+        $this->accept = $accept;
+
+        return $this;
+    }
+
+    /**
+     * Can we accept this chat.
+     *
+     * @internal
+     *
+     * @param integer $id
+     * @return boolean
+     */
+    public function canAccept(int $id): bool
+    {
+        if ($this->accept) {
+            return false;
+        }
+        if ($this->accept === true) {
+            return true;
+        }
+        return \in_array($id, $this->accept);
+    }
+}

src/danog/MadelineProto/Settings/Serialization.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class Serialization extends SettingsAbstract
+{
+    /**
+     * Serialization interval, in seconds.
+     */
+    protected int $interval = 30;
+
+    public function mergeArray(array $settings): void
+    {
+        if (isset($settings['serialization']['serialization_interval'])) {
+            $this->setInterval($settings['serialization']['serialization_interval']);
+        }
+    }
+    /**
+     * Get serialization interval, in seconds.
+     *
+     * @return int
+     */
+    public function getInterval(): int
+    {
+        return $this->interval;
+    }
+
+    /**
+     * Set serialization interval, in seconds.
+     *
+     * @param int $interval Serialization interval, in seconds.
+     *
+     * @return self
+     */
+    public function setInterval(int $interval): self
+    {
+        $this->interval = $interval;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/Settings/TLSchema.php

@@ -0,0 +1,207 @@
+<?php
+
+namespace danog\MadelineProto\Settings;
+
+use danog\MadelineProto\SettingsAbstract;
+
+class TLSchema extends SettingsAbstract
+{
+    /**
+     * TL layer version.
+     */
+    protected int $layer = 117;
+    /**
+     * MTProto schema path.
+     */
+    protected string $MTProtoSchema = __DIR__.'/../TL_mtproto_v1.tl';
+    /**
+     * API schema path.
+     */
+    protected string $APISchema = __DIR__.'/../TL_telegram_v117.tl';
+    /**
+     * Secret schema path.
+     */
+    protected string $secretSchema = __DIR__.'/../TL_secret.tl';
+    /**
+     * @internal Other schemas
+     */
+    protected array $other = [];
+    /**
+     * Whether the scheme was upgraded.
+     */
+    private bool $wasUpgraded = true;
+    public function mergeArray(array $settings): void
+    {
+        $settings = $settings['tl_schema'] ?? [];
+        if (isset($settings['layer'])) {
+            $this->setLayer($settings['layer']);
+        }
+        if (isset($settings['src'])) {
+            $src = $settings['src'];
+            if (isset($src['mtproto'])) {
+                $this->setMTProtoSchema($src['mtproto']);
+            }
+            if (isset($src['telegram'])) {
+                $this->setAPISchema($src['telegram']);
+            }
+            if (isset($src['secret'])) {
+                $this->setSecretSchema($src['secret']);
+            }
+        }
+    }
+
+    /**
+     * Upgrade scheme autonomously.
+     */
+    public function __wakeup()
+    {
+        if (!\file_exists($this->APISchema)                          // Scheme was upgraded
+            && $this->APISchema !== __DIR__.'/../TL_mtproto_v117.tl' // Session path has changed
+        ) {
+            $new = new self;
+            $this->setAPISchema($new->getAPISchema());
+            $this->setMTProtoSchema($new->getMTProtoSchema());
+            $this->setSecretSchema($new->getSecretSchema());
+            $this->setLayer($this->getLayer());
+            $this->wasUpgraded = true;
+        }
+    }
+    /**
+     * Returns whether the TL parser should re-parse the TL schemes.
+     *
+     * @return boolean
+     */
+    public function needsUpgrade(): bool
+    {
+        return $this->wasUpgraded;
+    }
+    /**
+     * Signal that scheme was re-parsed.
+     *
+     * @return void
+     */
+    public function upgrade(): void
+    {
+        $this->wasUpgraded = false;
+    }
+    /**
+     * Get TL layer version.
+     *
+     * @return int
+     */
+    public function getLayer(): int
+    {
+        return $this->layer;
+    }
+
+    /**
+     * Set TL layer version.
+     *
+     * @param int $layer TL layer version.
+     *
+     * @return self
+     */
+    public function setLayer(int $layer): self
+    {
+        $this->layer = $layer;
+
+        return $this;
+    }
+
+    /**
+     * Get MTProto schema path.
+     *
+     * @return string
+     */
+    public function getMTProtoSchema(): string
+    {
+        return $this->MTProtoSchema;
+    }
+
+    /**
+     * Set MTProto schema path.
+     *
+     * @param string $MTProtoSchema MTProto schema path.
+     *
+     * @return self
+     */
+    public function setMTProtoSchema(string $MTProtoSchema): self
+    {
+        $this->MTProtoSchema = $MTProtoSchema;
+
+        return $this;
+    }
+
+    /**
+     * Get API schema path.
+     *
+     * @return string
+     */
+    public function getAPISchema(): string
+    {
+        return $this->APISchema;
+    }
+
+    /**
+     * Set API schema path.
+     *
+     * @param string $APISchema API schema path.
+     *
+     * @return self
+     */
+    public function setAPISchema(string $APISchema): self
+    {
+        $this->APISchema = $APISchema;
+
+        return $this;
+    }
+
+
+    /**
+     * Get secret schema path.
+     *
+     * @return string
+     */
+    public function getSecretSchema(): string
+    {
+        return $this->secretSchema;
+    }
+
+    /**
+     * Set secret schema path.
+     *
+     * @param string $secretSchema Secret schema path.
+     *
+     * @return self
+     */
+    public function setSecretSchema(string $secretSchema): self
+    {
+        $this->secretSchema = $secretSchema;
+
+        return $this;
+    }
+
+    /**
+     * Get the value of other.
+     *
+     * @return array
+     */
+    public function getOther(): array
+    {
+        return $this->other;
+    }
+
+    /**
+     * Set the value of other.
+     *
+     * @param array $other
+     *
+     * @return self
+     */
+    public function setOther(array $other): self
+    {
+        $this->other = $other;
+
+        return $this;
+    }
+}

src/danog/MadelineProto/SettingsAbstract.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace danog\MadelineProto;
+
+use ReflectionClass;
+use ReflectionProperty;
+
+abstract class SettingsAbstract
+{
+    /**
+     * Merge legacy settings array.
+     *
+     * @param array $settings Settings array
+     *
+     * @return void
+     */
+    abstract public function mergeArray(array $settings): void;
+
+    /**
+     * Merge with other settings instance.
+     *
+     * @param self $other
+     *
+     * @return void
+     */
+    public function merge(self $other): void
+    {
+        $class = new ReflectionClass($other);
+        $defaults = $class->getDefaultProperties();
+        foreach ($class->getProperties(ReflectionProperty::IS_PROTECTED|ReflectionProperty::IS_PUBLIC) as $property) {
+            $name = $property->getName();
+            if (isset($other->{$name})
+                && (
+                    !isset($defaults[$name])
+                    || $other->{$name} !== $defaults[$name] // Isn't equal to the default value
+                )
+            ) {
+                $this->{'set'.\ucfirst($name)}($other->{$name});
+            }
+        }
+    }
+    /**
+     * Convert array of legacy array property names to new camel case names.
+     *
+     * @param array $properties Properties
+     *
+     * @return array
+     */
+    protected static function toCamel(array $properties): array
+    {
+        $result = [];
+        foreach ($properties as $prop) {
+            $result['set'.\ucfirst(Tools::toCamelCase($prop))] = $prop;
+        }
+        return $result;
+    }
+}

src/danog/MadelineProto/SettingsEmpty.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace danog\MadelineProto;
+
+class SettingsEmpty extends SettingsAbstract
+{
+    public function mergeArray(array $settings): void
+    {
+    }
+}

src/danog/MadelineProto/Snitch.php

@@ -111,6 +111,7 @@ class Snitch
         Shutdown::removeCallback('restarter');
         $message = "Please do not remove madeline.phar, madeline.php and MadelineProto.log, or else MadelineProto will crash. If you have any problem with MadelineProto, report it to https://github.com/danog/MadelineProto or https://t.me/pwrtelegramgroup";
         Logger::log($message, Logger::FATAL_ERROR);
+        \file_put_contents(Magic::$cwd.'/DO_NOT_REMOVE_MADELINEPROTO_LOG_SESSION', $message);
         die("$message\n");
     }
 }

src/danog/MadelineProto/Stream/Common/UdpBufferedStream.php

@@ -28,6 +28,7 @@ use danog\MadelineProto\Exception;
 use danog\MadelineProto\Stream\Async\BufferedStream;
 use danog\MadelineProto\Stream\BufferedStreamInterface;
 use danog\MadelineProto\Stream\ConnectionContext;
+use danog\MadelineProto\Stream\MTProtoBufferInterface;
 use danog\MadelineProto\Stream\RawStreamInterface;
 use danog\MadelineProto\Stream\ReadBufferInterface;
 use danog\MadelineProto\Stream\Transport\DefaultStream;
@@ -38,7 +39,7 @@ use danog\MadelineProto\Stream\WriteBufferInterface;
  *
  * @author Daniil Gentili <daniil@daniil.it>
  */
-class UdpBufferedStream extends DefaultStream implements BufferedStreamInterface
+class UdpBufferedStream extends DefaultStream implements BufferedStreamInterface, MTProtoBufferInterface
 {
     use BufferedStream;
     private RawStreamInterface $stream;

src/danog/MadelineProto/Stream/ConnectionContext.php

@@ -432,7 +432,7 @@ class ConnectionContext
     {
         foreach ($this->nextStreams as $couple) {
             list($streamName, $extra) = $couple;
-            if ($streamName === ObfuscatedStream::getName() && isset($extra['address'])) {
+            if ($streamName === ObfuscatedStream::class && isset($extra['address'])) {
                 $extra['_'] = 'inputClientProxy';
                 return $extra;
             }
@@ -461,7 +461,7 @@ class ConnectionContext
                 $string .= ' => ';
             }
             $string .= \preg_replace('/.*\\\\/', '', $stream[0]);
-            if ($stream[1] && $stream[0] !== DefaultStream::getName()) {
+            if ($stream[1] && $stream[0] !== DefaultStream::class) {
                 $string .= ' ('.\json_encode($stream[1]).')';
             }
         }

src/danog/MadelineProto/TL/TL.php

@@ -21,6 +21,7 @@ namespace danog\MadelineProto\TL;
 
 use Amp\Promise;
 use danog\MadelineProto\MTProto;
+use danog\MadelineProto\Settings\TLSchema;
 use danog\MadelineProto\Tools;
 
 /**
@@ -128,12 +129,12 @@ class TL
     /**
      * Initialize TL parser.
      *
-     * @param array        $files   Scheme files
+     * @param TLSchema     $files   Scheme files
      * @param TLCallback[] $objects TL Callback objects
      *
      * @return void
      */
-    public function init(array $files, array $objects = [])
+    public function init(TLSchema $files, array $objects = [])
     {
         $this->API->logger->logger(\danog\MadelineProto\Lang::$current_lang['TL_loading'], \danog\MadelineProto\Logger::VERBOSE);
         $this->updateCallbacks($objects);
@@ -142,7 +143,12 @@ class TL
         $this->tdConstructors = new TLConstructors();
         $this->tdMethods = new TLMethods();
         $this->tdDescriptions = ['types' => [], 'constructors' => [], 'methods' => []];
-        foreach ($files as $scheme_type => $file) {
+        foreach ([
+            'api' => $files->getAPISchema(),
+            'mtproto' => $files->getMTProtoSchema(),
+            'secret' => $files->getSecretSchema(),
+            ...$files->getOther()
+        ] as $scheme_type => $file) {
             $this->API->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['file_parsing'], \basename($file)), \danog\MadelineProto\Logger::VERBOSE);
             $filec = \file_get_contents(Tools::absolute($file));
             $TL_dict = \json_decode($filec, true);
@@ -156,7 +162,7 @@ class TL
                 $class = null;
                 $dparams = [];
                 $lineBuf = '';
-                foreach ($tl_file as $line_number => $line) {
+                foreach ($tl_file as $line) {
                     $line = \rtrim($line);
                     if (\preg_match('|^//@|', $line)) {
                         $list = \explode(' @', \str_replace('//', ' ', $line));
@@ -232,7 +238,7 @@ class TL
                     $id = \hash('crc32b', $clean);
                     if (\preg_match('/^[^\\s]+#([a-f0-9]*)/i', $line, $matches)) {
                         $nid = \str_pad($matches[1], 8, '0', \STR_PAD_LEFT);
-                        if ($id !== $nid && $scheme_type !== 'botAPI') {
+                        if ($id !== $nid) {
                             $this->API->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['crc32_mismatch'], $id, $nid, $line), \danog\MadelineProto\Logger::ERROR);
                         }
                         $id = $nid;
@@ -293,7 +299,7 @@ class TL
                 }
             }
         }
-        if (isset($files['td']) && isset($files['telegram'])) {
+        if (isset($files->getOther()['td'])) {
             foreach ($this->tdConstructors->by_id as $id => $data) {
                 $name = $data['predicate'];
                 if ($this->constructors->findById($id) === false) {
@@ -318,6 +324,7 @@ class TL
                 }
             }
         }
+        $files->upgrade();
     }
     /**
      * Get TL namespaces.
@@ -606,7 +613,7 @@ class TL
             }
         } elseif ($method === 'messages.sendEncryptedFile') {
             if (isset($arguments['file'])) {
-                if ((!\is_array($arguments['file']) || !(isset($arguments['file']['_']) && $this->constructors->findByPredicate($arguments['file']['_']) === 'InputEncryptedFile')) && $this->API->settings['upload']['allow_automatic_upload']) {
+                if ((!\is_array($arguments['file']) || !(isset($arguments['file']['_']) && $this->constructors->findByPredicate($arguments['file']['_']) === 'InputEncryptedFile')) && $this->API->getSettings()->getFiles()->getAllowAutomaticUpload()) {
                     $arguments['file'] = (yield from $this->API->uploadEncrypted($arguments['file']));
                 }
                 if (isset($arguments['file']['key'])) {

src/danog/MadelineProto/TON/ADNLConnection.php

@@ -124,7 +124,7 @@ class ADNLConnection
         $payload .= $encryptedRandom;
         $ip = \long2ip(\unpack('V', Tools::packSignedInt($endpoint['ip']))[1]);
         $port = $endpoint['port'];
-        $ctx = (new ConnectionContext())->setSocketContext(new ConnectContext())->setUri("tcp://{$ip}:{$port}")->addStream(DefaultStream::getName())->addStream(BufferedRawStream::getName())->addStream(CtrStream::getName(), $obf)->addStream(HashedBufferedStream::getName(), 'sha256')->addStream(ADNLStream::getName());
+        $ctx = (new ConnectionContext())->setSocketContext(new ConnectContext())->setUri("tcp://{$ip}:{$port}")->addStream(DefaultStream::class)->addStream(BufferedRawStream::class)->addStream(CtrStream::class, $obf)->addStream(HashedBufferedStream::class, 'sha256')->addStream(ADNLStream::class);
         $this->stream = (yield from $ctx->getStream($payload));
         Tools::callFork((function (): \Generator {
             //yield Tools::sleep(1);

src/danog/MadelineProto/VoIP/AuthKeyHandler.php

@@ -307,11 +307,7 @@ trait AuthKeyHandler
             yield from $this->methodCallAsyncRead('phone.saveCallDebug', ['peer' => $call, 'debug' => $this->calls[$call['id']]->getDebugLog()], ['datacenter' => $this->datacenter->curdc]);
         }
         $update = ['_' => 'updatePhoneCall', 'phone_call' => $this->calls[$call['id']]];
-        if (isset($this->settings['pwr']['strict']) && $this->settings['pwr']['strict']) {
-            $this->pwrUpdateHandler($update);
-        } else {
-            \in_array($this->settings['updates']['callback'], [['danog\\MadelineProto\\API', 'getUpdatesUpdateHandler'], 'getUpdatesUpdateHandler']) ? $this->getUpdatesUpdateHandler($update) : $this->settings['updates']['callback']($update);
-        }
+        $this->updates[$this->updates_key++] = $update;
         unset($this->calls[$call['id']]);
     }
     /**

src/danog/MadelineProto/Wrappers/Callback.php

@@ -33,9 +33,7 @@ trait Callback
      */
     public function setCallback($callback): void
     {
-        $this->settings['updates']['callback'] = $callback;
-        $this->settings['updates']['run_callback'] = true;
-        $this->settings['updates']['handle_updates'] = true;
+        $this->updateHandler = $callback;
         $this->startUpdateSystem();
     }
 }

src/danog/MadelineProto/Wrappers/DialogHandler.php

@@ -19,6 +19,13 @@
 
 namespace danog\MadelineProto\Wrappers;
 
+use danog\MadelineProto\Settings;
+
+/**
+ * Dialog handler.
+ *
+ * @property Settings $settings Settings
+ */
 trait DialogHandler
 {
     /**

src/danog/MadelineProto/Wrappers/Events.php

@@ -20,17 +20,21 @@
 namespace danog\MadelineProto\Wrappers;
 
 use danog\MadelineProto\EventHandler;
+use danog\MadelineProto\Settings;
+
 use danog\MadelineProto\Tools;
 
 /**
  * Event handler.
+ *
+ * @property Settings $settings Settings
  */
 trait Events
 {
     /**
      * Event handler class name.
      *
-     * @var string
+     * @var class-string<EventHandler>
      */
     public $event_handler;
     /**
@@ -46,30 +50,53 @@ trait Events
      */
     private $eventHandlerMethods = [];
     /**
-     * Set event handler.
+     * Initialize existing event handler.
      *
-     * @param string|EventHandler $event_handler Event handler
+     * @internal
      *
-     * @return \Generator
+     * @return void
      */
-    public function setEventHandler($event_handler): \Generator
+    public function initExistingEventHandler(): void
     {
-        if (!\class_exists($event_handler) || !\is_subclass_of($event_handler, '\\danog\\MadelineProto\\EventHandler')) {
-            throw new \danog\MadelineProto\Exception('Wrong event handler was defined');
+        if ($this->event_handler && \class_exists($this->event_handler) && \is_subclass_of($this->API->event_handler, EventHandler::class)) {
+            $this->initEventHandler($this->API->event_handler);
         }
-        $this->event_handler = $event_handler;
+    }
+    /**
+     * Initialize event handler.
+     *
+     * @param class-string<EventHandler> $eventHandler
+     *
+     * @return void
+     */
+    private function initEventHandler(string $eventHandler): void
+    {
+        $this->event_handler = $eventHandler;
         if (!$this->event_handler_instance instanceof $this->event_handler) {
             $class_name = $this->event_handler;
             $this->event_handler_instance = new $class_name($this->wrapper);
-        } elseif ($this->wrapper) {
-            $this->event_handler_instance->__construct($this->wrapper);
         }
+        $this->event_handler_instance->initInternal($this->wrapper);
+    }
+    /**
+     * Set event handler.
+     *
+     * @param class-string<EventHandler> $eventHandler Event handler
+     *
+     * @return \Generator
+     */
+    public function setEventHandler(string $eventHandler): \Generator
+    {
+        if (!\is_subclass_of($eventHandler, EventHandler::class)) {
+            throw new \danog\MadelineProto\Exception('Wrong event handler was defined');
+        }
+        $this->initEventHandler($eventHandler);
         $this->eventHandlerMethods = [];
         foreach (\get_class_methods($this->event_handler) as $method) {
             if ($method === 'onLoop') {
                 $this->loop_callback = [$this->event_handler_instance, 'onLoop'];
             } elseif ($method === 'onAny') {
-                foreach ($this->getTL()->getConstructors()->by_id as $id => $constructor) {
+                foreach ($this->getTL()->getConstructors()->by_id as $constructor) {
                     if ($constructor['type'] === 'Update' && !isset($this->eventHandlerMethods[$constructor['predicate']])) {
                         $this->eventHandlerMethods[$constructor['predicate']] = [$this->event_handler_instance, 'onAny'];
                     }
@@ -82,12 +109,10 @@ trait Events
             }
         }
         yield from $this->setReportPeers($this->event_handler_instance->getReportPeers());
-        $this->settings['updates']['callback'] = [$this, 'eventUpdateHandler'];
-        $this->settings['updates']['handle_updates'] = true;
-        $this->settings['updates']['run_callback'] = true;
         if (\method_exists($this->event_handler_instance, 'onStart')) {
             Tools::callFork($this->event_handler_instance->onStart());
         }
+        $this->updateHandler = [$this, 'eventUpdateHandler'];
         if ($this->inited()) {
             $this->startUpdateSystem();
         }
@@ -105,9 +130,6 @@ trait Events
         $this->event_handler_instance = null;
         $this->eventHandlerMethods = [];
         $this->setNoop();
-        if ($disableUpdateHandling) {
-            $this->settings['updates']['handle_updates'] = false;
-        }
     }
     /**
      * Get event handler.

src/danog/MadelineProto/Wrappers/Login.php

@@ -19,11 +19,16 @@
 
 namespace danog\MadelineProto\Wrappers;
 
+use danog\MadelineProto\MTProto;
 use danog\MadelineProto\MTProto\PermAuthKey;
 use danog\MadelineProto\MTProtoTools\PasswordCalculator;
 
+use danog\MadelineProto\Settings;
+
 /**
  * Manages logging in and out.
+ *
+ * @property Settings $settings Settings
  */
 trait Login
 {
@@ -34,7 +39,7 @@ trait Login
      */
     public function logout(): \Generator
     {
-        yield from $this->methodCallAsyncRead('auth.logOut', [], ['datacenter' => $this->datacenter->curdc]);
+        yield from $this->methodCallAsyncRead('auth.logOut', []);
         yield from $this->resetSession();
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['logout_ok'], \danog\MadelineProto\Logger::NOTICE);
         $this->startUpdateSystem();
@@ -49,16 +54,21 @@ trait Login
      */
     public function botLogin(string $token): \Generator
     {
-        if ($this->authorized === self::LOGGED_IN) {
+        if ($this->authorized === MTProto::LOGGED_IN) {
             return;
-            $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['already_loggedIn'], \danog\MadelineProto\Logger::NOTICE);
-            yield from $this->logout();
         }
         $callbacks = [$this, $this->referenceDatabase];
         $this->TL->updateCallbacks($callbacks);
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_bot'], \danog\MadelineProto\Logger::NOTICE);
-        $this->authorization = yield from $this->methodCallAsyncRead('auth.importBotAuthorization', ['bot_auth_token' => $token, 'api_id' => $this->settings['app_info']['api_id'], 'api_hash' => $this->settings['app_info']['api_hash']], ['datacenter' => $this->datacenter->curdc]);
-        $this->authorized = self::LOGGED_IN;
+        $this->authorization = yield from $this->methodCallAsyncRead(
+            'auth.importBotAuthorization',
+            [
+                'bot_auth_token' => $token,
+                'api_id' => $this->settings->getAppInfo()->getApiId(),
+                'api_hash' => $this->settings->getAppInfo()->getApiHash(),
+            ]
+        );
+        $this->authorized = MTProto::LOGGED_IN;
         $this->authorized_dc = $this->datacenter->curdc;
         $this->datacenter->getDataCenterConnection($this->datacenter->curdc)->authorized(true);
         $this->updates = [];
@@ -78,16 +88,26 @@ trait Login
      */
     public function phoneLogin($number, $sms_type = 5): \Generator
     {
-        if ($this->authorized === self::LOGGED_IN) {
+        if ($this->authorized === MTProto::LOGGED_IN) {
             $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['already_loggedIn'], \danog\MadelineProto\Logger::NOTICE);
             yield from $this->logout();
         }
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_code_sending'], \danog\MadelineProto\Logger::NOTICE);
-        $this->authorization = yield from $this->methodCallAsyncRead('auth.sendCode', ['settings' => ['_' => 'codeSettings'], 'phone_number' => $number, 'sms_type' => $sms_type, 'api_id' => $this->settings['app_info']['api_id'], 'api_hash' => $this->settings['app_info']['api_hash'], 'lang_code' => $this->settings['app_info']['lang_code']], ['datacenter' => $this->datacenter->curdc]);
+        $this->authorization = yield from $this->methodCallAsyncRead(
+            'auth.sendCode',
+            [
+                'settings' => ['_' => 'codeSettings'],
+                'phone_number' => $number,
+                'sms_type' => $sms_type,
+                'api_id' => $this->settings->getAppInfo()->getApiId(),
+                'api_hash' => $this->settings->getAppInfo()->getApiHash(),
+                'lang_code' => $this->settings->getAppInfo()->getLangCode()
+            ]
+        );
         $this->authorized_dc = $this->datacenter->curdc;
         $this->authorization['phone_number'] = $number;
         //$this->authorization['_'] .= 'MP';
-        $this->authorized = self::WAITING_CODE;
+        $this->authorized = MTProto::WAITING_CODE;
         $this->updates = [];
         $this->updates_key = 0;
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_code_sent'], \danog\MadelineProto\Logger::NOTICE);
@@ -102,26 +122,26 @@ trait Login
      */
     public function completePhoneLogin($code): \Generator
     {
-        if ($this->authorized !== self::WAITING_CODE) {
+        if ($this->authorized !== MTProto::WAITING_CODE) {
             throw new \danog\MadelineProto\Exception(\danog\MadelineProto\Lang::$current_lang['login_code_uncalled']);
         }
-        $this->authorized = self::NOT_LOGGED_IN;
+        $this->authorized = MTProto::NOT_LOGGED_IN;
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_user'], \danog\MadelineProto\Logger::NOTICE);
         try {
-            $authorization = yield from $this->methodCallAsyncRead('auth.signIn', ['phone_number' => $this->authorization['phone_number'], 'phone_code_hash' => $this->authorization['phone_code_hash'], 'phone_code' => (string) $code], ['datacenter' => $this->datacenter->curdc]);
+            $authorization = yield from $this->methodCallAsyncRead('auth.signIn', ['phone_number' => $this->authorization['phone_number'], 'phone_code_hash' => $this->authorization['phone_code_hash'], 'phone_code' => (string) $code]);
         } catch (\danog\MadelineProto\RPCErrorException $e) {
             if ($e->rpc === 'SESSION_PASSWORD_NEEDED') {
                 $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_2fa_enabled'], \danog\MadelineProto\Logger::NOTICE);
-                $this->authorization = yield from $this->methodCallAsyncRead('account.getPassword', [], ['datacenter' => $this->datacenter->curdc]);
+                $this->authorization = yield from $this->methodCallAsyncRead('account.getPassword', []);
                 if (!isset($this->authorization['hint'])) {
                     $this->authorization['hint'] = '';
                 }
-                $this->authorized = self::WAITING_PASSWORD;
+                $this->authorized = MTProto::WAITING_PASSWORD;
                 return $this->authorization;
             }
             if ($e->rpc === 'PHONE_NUMBER_UNOCCUPIED') {
                 $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_need_signup'], \danog\MadelineProto\Logger::NOTICE);
-                $this->authorized = self::WAITING_SIGNUP;
+                $this->authorized = MTProto::WAITING_SIGNUP;
                 $this->authorization['phone_code'] = $code;
                 return ['_' => 'account.needSignup'];
             }
@@ -129,12 +149,12 @@ trait Login
         }
         if ($authorization['_'] === 'auth.authorizationSignUpRequired') {
             $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_need_signup'], \danog\MadelineProto\Logger::NOTICE);
-            $this->authorized = self::WAITING_SIGNUP;
+            $this->authorized = MTProto::WAITING_SIGNUP;
             $this->authorization['phone_code'] = $code;
             $authorization['_'] = 'account.needSignup';
             return $authorization;
         }
-        $this->authorized = self::LOGGED_IN;
+        $this->authorized = MTProto::LOGGED_IN;
         $this->authorization = $authorization;
         $this->datacenter->getDataCenterConnection($this->datacenter->curdc)->authorized(true);
         yield from $this->initAuthorization();
@@ -152,7 +172,7 @@ trait Login
      */
     public function importAuthorization($authorization): \Generator
     {
-        if ($this->authorized === self::LOGGED_IN) {
+        if ($this->authorized === MTProto::LOGGED_IN) {
             $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['already_loggedIn'], \danog\MadelineProto\Logger::NOTICE);
             yield from $this->logout();
         }
@@ -167,7 +187,7 @@ trait Login
         $dataCenterConnection->resetSession();
         $dataCenterConnection->setPermAuthKey($auth_key);
         $dataCenterConnection->authorized(true);
-        $this->authorized = self::LOGGED_IN;
+        $this->authorized = MTProto::LOGGED_IN;
         yield from $this->initAuthorization();
         yield from $this->getPhoneConfig();
         $res = (yield from $this->fullGetSelf());
@@ -186,7 +206,7 @@ trait Login
      */
     public function exportAuthorization(): \Generator
     {
-        if ($this->authorized !== self::LOGGED_IN) {
+        if ($this->authorized !== MTProto::LOGGED_IN) {
             throw new \danog\MadelineProto\Exception(\danog\MadelineProto\Lang::$current_lang['not_loggedIn']);
         }
         yield from $this->fullGetSelf();
@@ -203,13 +223,13 @@ trait Login
      */
     public function completeSignup(string $first_name, string $last_name = ''): \Generator
     {
-        if ($this->authorized !== self::WAITING_SIGNUP) {
+        if ($this->authorized !== MTProto::WAITING_SIGNUP) {
             throw new \danog\MadelineProto\Exception(\danog\MadelineProto\Lang::$current_lang['signup_uncalled']);
         }
-        $this->authorized = self::NOT_LOGGED_IN;
+        $this->authorized = MTProto::NOT_LOGGED_IN;
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['signing_up'], \danog\MadelineProto\Logger::NOTICE);
-        $this->authorization = yield from $this->methodCallAsyncRead('auth.signUp', ['phone_number' => $this->authorization['phone_number'], 'phone_code_hash' => $this->authorization['phone_code_hash'], 'phone_code' => $this->authorization['phone_code'], 'first_name' => $first_name, 'last_name' => $last_name], ['datacenter' => $this->datacenter->curdc]);
-        $this->authorized = self::LOGGED_IN;
+        $this->authorization = yield from $this->methodCallAsyncRead('auth.signUp', ['phone_number' => $this->authorization['phone_number'], 'phone_code_hash' => $this->authorization['phone_code_hash'], 'phone_code' => $this->authorization['phone_code'], 'first_name' => $first_name, 'last_name' => $last_name]);
+        $this->authorized = MTProto::LOGGED_IN;
         $this->datacenter->getDataCenterConnection($this->datacenter->curdc)->authorized(true);
         yield from $this->initAuthorization();
         yield from $this->getPhoneConfig();
@@ -226,15 +246,15 @@ trait Login
      */
     public function complete2faLogin(string $password): \Generator
     {
-        if ($this->authorized !== self::WAITING_PASSWORD) {
+        if ($this->authorized !== MTProto::WAITING_PASSWORD) {
             throw new \danog\MadelineProto\Exception(\danog\MadelineProto\Lang::$current_lang['2fa_uncalled']);
         }
-        $this->authorized = self::NOT_LOGGED_IN;
+        $this->authorized = MTProto::NOT_LOGGED_IN;
         $hasher = new PasswordCalculator($this->logger);
         $hasher->addInfo($this->authorization);
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_user'], \danog\MadelineProto\Logger::NOTICE);
-        $this->authorization = yield from $this->methodCallAsyncRead('auth.checkPassword', ['password' => $hasher->getCheckPassword($password)], ['datacenter' => $this->datacenter->curdc]);
-        $this->authorized = self::LOGGED_IN;
+        $this->authorization = yield from $this->methodCallAsyncRead('auth.checkPassword', ['password' => $hasher->getCheckPassword($password)]);
+        $this->authorized = MTProto::LOGGED_IN;
         $this->datacenter->getDataCenterConnection($this->datacenter->curdc)->authorized(true);
         yield from $this->initAuthorization();
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['login_ok'], \danog\MadelineProto\Logger::NOTICE);
@@ -254,7 +274,7 @@ trait Login
     public function update2fa(array $params): \Generator
     {
         $hasher = new PasswordCalculator($this->logger);
-        $hasher->addInfo(yield from $this->methodCallAsyncRead('account.getPassword', [], ['datacenter' => $this->datacenter->curdc]));
-        return yield from $this->methodCallAsyncRead('account.updatePasswordSettings', $hasher->getPassword($params), ['datacenter' => $this->datacenter->curdc]);
+        $hasher->addInfo(yield from $this->methodCallAsyncRead('account.getPassword', []));
+        return yield from $this->methodCallAsyncRead('account.updatePasswordSettings', $hasher->getPassword($params));
     }
 }

src/danog/MadelineProto/Wrappers/Loop.php

@@ -20,11 +20,15 @@
 namespace danog\MadelineProto\Wrappers;
 
 use Amp\Promise;
+use danog\MadelineProto\Settings;
 use danog\MadelineProto\Shutdown;
+
 use danog\MadelineProto\Tools;
 
 /**
  * Manages logging in and out.
+ *
+ * @property Settings $settings Settings
  */
 trait Loop
 {
@@ -87,7 +91,7 @@ trait Loop
     /**
      * Start MadelineProto's update handling loop, or run the provided async callable.
      *
-     * @param callable $callback Async callable to run
+     * @param callable|null $callback Async callable to run
      *
      * @return mixed
      */
@@ -105,7 +109,7 @@ trait Loop
             $this->logger->logger('Not authorized, not starting event loop', \danog\MadelineProto\Logger::FATAL_ERROR);
             return false;
         }
-        if (\in_array($this->settings['updates']['callback'], [['danog\\MadelineProto\\API', 'getUpdatesUpdateHandler'], 'getUpdatesUpdateHandler'])) {
+        if ($this->updateHandler === self::GETUPDATES_HANDLER) {
             $this->logger->logger('Getupdates event handler is enabled, exiting from loop', \danog\MadelineProto\Logger::FATAL_ERROR);
             return false;
         }
@@ -113,21 +117,19 @@ trait Loop
         if (!\is_callable($this->loop_callback)) {
             $this->loop_callback = null;
         }
-        if (!$this->settings['updates']['handle_updates']) {
-            $this->settings['updates']['handle_updates'] = true;
-        }
-        if (!$this->settings['updates']['run_callback']) {
-            $this->settings['updates']['run_callback'] = true;
-        }
         $this->initSelfRestart();
         $this->startUpdateSystem();
         $this->logger->logger('Started update loop', \danog\MadelineProto\Logger::NOTICE);
         $this->stopLoop = false;
         do {
+            if (!$this->updateHandler) {
+                yield from $this->waitUpdate();
+                continue;
+            }
             $updates = $this->updates;
             $this->updates = [];
             foreach ($updates as $update) {
-                $r = $this->settings['updates']['callback']($update);
+                $r = ($this->updateHandler)($update);
                 if (\is_object($r)) {
                     \danog\MadelineProto\Tools::callFork($r);
                 }

src/danog/MadelineProto/Wrappers/Noop.php

@@ -28,9 +28,7 @@ trait Noop
      */
     public function setNoop(): void
     {
-        $this->settings['updates']['callback'] = [$this, 'noop'];
-        $this->settings['updates']['run_callback'] = false;
-        $this->settings['updates']['handle_updates'] = true;
+        $this->updateHandler = null;
         $this->updates = [];
         $this->startUpdateSystem();
     }

src/danog/MadelineProto/Wrappers/Start.php

@@ -20,10 +20,14 @@
 namespace danog\MadelineProto\Wrappers;
 
 use danog\MadelineProto\MTProto;
+use danog\MadelineProto\Settings;
+
 use danog\MadelineProto\Tools;
 
 /**
  * Manages simple logging in and out.
+ *
+ * @property Settings $settings Settings
  */
 trait Start
 {

src/danog/MadelineProto/Wrappers/Webhook.php

@@ -19,8 +19,13 @@
 
 namespace danog\MadelineProto\Wrappers;
 
+use Amp\Http\Client\Request;
+use danog\MadelineProto\Settings;
+
 /**
  * Manages logging in and out.
+ *
+ * @property Settings $settings
  */
 trait Webhook
 {
@@ -36,9 +41,38 @@ trait Webhook
     {
         $this->pem_path = $pem_path;
         $this->hook_url = $hook_url;
-        $this->settings['updates']['callback'] = [$this, 'pwrWebhook'];
-        $this->settings['updates']['run_callback'] = true;
-        $this->settings['updates']['handle_updates'] = true;
+        $this->updateHandler = [$this, 'pwrWebhook'];
         $this->startUpdateSystem();
     }
+    /**
+     * Send update to webhook.
+     *
+     * @param array $update Update
+     *
+     * @return void
+     */
+    private function pwrWebhook(array $update): void
+    {
+        $payload = \json_encode($update);
+        if ($payload === '') {
+            $this->logger->logger($update, $payload, \json_last_error_msg());
+            $this->logger->logger('EMPTY UPDATE');
+            return;
+        }
+        \danog\MadelineProto\Tools::callFork((function () use ($payload): \Generator {
+            $request = new Request($this->hook_url, 'POST');
+            $request->setHeader('content-type', 'application/json');
+            $request->setBody($payload);
+            $result = yield (yield $this->datacenter->getHTTPClient()->request($request))->getBody()->buffer();
+            $this->logger->logger('Result of webhook query is '.$result, \danog\MadelineProto\Logger::NOTICE);
+            $result = \json_decode($result, true);
+            if (\is_array($result) && isset($result['method']) && $result['method'] != '' && \is_string($result['method'])) {
+                try {
+                    $this->logger->logger('Reverse webhook command returned', yield from $this->methodCallAsyncRead($result['method'], $result, ['datacenter' => $this->datacenter->curdc]));
+                } catch (\Throwable $e) {
+                    $this->logger->logger("Reverse webhook command returned: {$e}");
+                }
+            }
+        })());
+    }
 }