Merge branch 'master' into upstream_docker_image

.env.docker.example

@@ -15,7 +15,7 @@ TIMEZONE=UTC
 # VALUE IN SECOND
 # DECREASE TO REDUCE LATENCY, INCREASE TO REDUCE LOAD ON SERVER.
 # SET to 0 to DISABLE
-REQUESTS_BULK_INTERVAL=0.5
+REQUESTS_BULK_INTERVAL=0.0
 
 # List of allowed clients. Separate with comma.
 # Leave blanc, to allow requests from all IP (THIS WILL MAKE API UNSECURE!)
@@ -67,4 +67,11 @@ DB_SERIALIZER=serialize
 # Enable to add cache info about users to database. Disable if you only read data from channels.
 DB_ENABLE_MIN_DATABASE=0
 # Enable file metadata cache
-DB_ENABLE_FILE_REFERENCE_DATABASE=0
+DB_ENABLE_FILE_REFERENCE_DATABASE=0
+
+ERROR_NOTIFICATION_BOT_TOKEN=
+#User id or Chat id or username of the target channel to send error messages. Comma separated
+#Example: 123456,@sometestchannel
+ERROR_NOTIFICATION_PEERS=
+# Program will continue to work after fatal error (not recommended)
+RESUME_ON_ERROR=0

.env.example

@@ -16,7 +16,7 @@ TIMEZONE=UTC
 # VALUE IN SECOND
 # DECREASE TO REDUCE LATENCY, INCREASE TO REDUCE LOAD ON SERVER.
 # SET to 0 to DISABLE
-REQUESTS_BULK_INTERVAL=0.5
+REQUESTS_BULK_INTERVAL=0.0
 
 # List of allowed clients. Separate with comma.
 # Leave blanc, to allow requests from all IP (THIS WILL MAKE API UNSECURE!)
@@ -65,4 +65,11 @@ DB_SERIALIZER=serialize
 # Enable to add cache info about users to database. Disable if you only read data from channels.
 DB_ENABLE_MIN_DATABASE=0
 # Enable file metadata cache
-DB_ENABLE_FILE_REFERENCE_DATABASE=0
+DB_ENABLE_FILE_REFERENCE_DATABASE=0
+
+ERROR_NOTIFICATION_BOT_TOKEN=
+#User id or Chat id or username of the target channel to send error messages. Comma separated
+#Example: 123456,@sometestchannel
+ERROR_NOTIFICATION_PEERS=
+# Program will continue to work after fatal error (not recommended)
+RESUME_ON_ERROR=0

composer.json

@@ -27,8 +27,9 @@
     "php": "^8.2",
     "ext-json": "*",
     "ext-mbstring": "*",
-    "amphp/http-server": "^3.3.1",
-    "amphp/http": "^2.1.1",
+    "ext-curl": "*",
+    "amphp/http-server": "^v3",
+    "amphp/http": "^v2",
     "amphp/http-server-router": "^2",
     "amphp/http-server-form-parser": "^v2",
     "amphp/websocket-server": "^3.0.1",

config.php

@@ -11,6 +11,19 @@ $settings = [
         'port' => (int)getenv('SERVER_PORT'),
         'real_ip_header' => (string)(getenv('REAL_IP_HEADER') ?? ''),
     ],
+    'error' => [
+        'bot_token' => (string)getenv('ERROR_NOTIFICATION_BOT_TOKEN'),
+        'peers' => array_filter(
+            array_map(
+                static function(string $peer): string|int {
+                    $peer = trim($peer);
+                    return is_numeric($peer) ? (int)$peer : $peer;
+                },
+                explode(',', (string)getenv('ERROR_NOTIFICATION_PEERS'))
+            ),
+        ),
+        'resume_on_error' => ((bool)getenv('RESUME_ON_ERROR'))
+    ],
     'telegram' => [
         'app_info' => [ // obtained in https://my.telegram.org
             'api_id' => (int)getenv('TELEGRAM_API_ID'),

src/Client.php

@@ -11,8 +11,11 @@ use danog\MadelineProto\SettingsAbstract;
 use InvalidArgumentException;
 use Psr\Log\LogLevel;
 use ReflectionProperty;
+use Revolt\EventLoop;
 use RuntimeException;
 use TelegramApiServer\EventObservers\EventObserver;
+use function Amp\async;
+use function Amp\delay;
 
 final class Client
 {
@@ -32,6 +35,10 @@ final class Client
     {
         warning(PHP_EOL . 'Starting MadelineProto...' . PHP_EOL);
 
+        $this->setFatalErrorHandler();
+
+        EventLoop::queue(fn() => throw new \Exception('test'));
+
         foreach ($sessionFiles as $file) {
             $sessionName = Files::getSessionName($file);
             $this->addSession($sessionName);
@@ -198,4 +205,64 @@ final class Client
         return $settingsObject;
     }
 
+    private function setFatalErrorHandler(): void
+    {
+
+        $token = Config::getInstance()->get('error.bot_token');
+        $peers = Config::getInstance()->get('error.peers');
+        $resume = Config::getInstance()->get('error.resume_on_error');
+
+        $currentHandler = EventLoop::getErrorHandler();
+        EventLoop::setErrorHandler(static fn(\Throwable $e) => self::errorHandler($e, $currentHandler, $token, $peers, $resume));
+    }
+
+    private static function errorHandler(\Throwable $e, ?callable $currentHandler, string $token, array $peers, bool $resume): void {
+        if ($currentHandler) {
+            $currentHandler($e);
+        }
+        if ($e->getPrevious()) {
+            self::errorHandler($e->getPrevious(), $currentHandler, $token, $peers, true);
+        }
+        if ($peers && $token) {
+            try {
+                $ch = curl_init("https://api.telegram.org/bot$token/sendMessage");
+                curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
+                curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
+                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+                curl_setopt($ch, CURLOPT_CONNECTTIMEOUT,1);
+                curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+
+                foreach ($peers as $peer) {
+                    $exceptionArray = Logger::getExceptionAsArray($e);
+                    unset($exceptionArray['previous_exception']);
+
+                    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
+                        'chat_id' => $peer,
+                        'text' => "```json\n" .
+                            json_encode($exceptionArray, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT) .
+                            "\n```"
+                        ,
+                        'parse_mode' => 'MarkdownV2',
+                    ]));
+
+                    $response = curl_exec($ch);
+                    if (curl_getinfo($ch, CURLINFO_HTTP_CODE) !== 200) {
+                        Logger::getInstance()->error('Error notification bot response', [
+                            'response' => $response,
+                            'error_code' => curl_errno($ch),
+                            'error' => curl_error($ch),
+                        ]);
+                    }
+
+                }
+            } catch (\Throwable $curlException) {
+                Logger::getInstance()->error($curlException);
+            }
+        }
+
+        if (!$resume) {
+            throw $e;
+        }
+    }
 }

src/Logger.php

@@ -203,8 +203,8 @@ final class Logger extends AbstractLogger
             'file' => $exception->getFile(),
             'line' => $exception->getLine(),
             'code' => $exception->getCode(),
-            'backtrace' => \array_slice($exception->getTrace(), 0, 3),
-            'previous exception' => $exception->getPrevious(),
+            'backtrace' => array_slice($exception->getTrace(), 0, 3),
+            'previous_exception' => $exception->getPrevious(),
         ];
     }
 }