优化mq服务端代码，引入重试机制，防止服务器断联导致的服务中断

src/core/message_server.py

@@ -1,8 +1,57 @@
 import time
-
 import pika
 import requests
 from loguru import logger
+import os
+
+# 环境变量或配置文件中获取敏感信息
+rabbitmq_user = os.getenv("RABBITMQ_USER", "bot")
+rabbitmq_password = os.getenv("RABBITMQ_PASSWORD", "xiaomi@123")
+rabbitmq_host = os.getenv("RABBITMQ_HOST", "mq.stupidpz.com")
+rabbitmq_port = int(os.getenv("RABBITMQ_PORT", 5672))
+telegram_bot_token = os.getenv("TELEGRAM_BOT_TOKEN")
+
+
+class MessageServer:
+    def __init__(self):
+        self.credentials = pika.PlainCredentials(rabbitmq_user, rabbitmq_password)
+        self.connection_params = pika.ConnectionParameters(
+            rabbitmq_host,
+            rabbitmq_port,
+            '/',
+            self.credentials,
+            heartbeat=600  # 设置心跳时间
+        )
+        self.connection = None
+        self.channel = None
+
+    def _ensure_connection(self):
+        if not self.connection or self.connection.is_closed:
+            self.connection = pika.BlockingConnection(self.connection_params)
+        if not self.channel or self.channel.is_closed:
+            self.channel = self.connection.channel()
+            self.channel.queue_declare(queue='message_queue')
+
+    def start(self):
+        while True:
+            try:
+                self._ensure_connection()
+
+                def callback(ch, method, properties, body):
+                    logger.info(body.decode())
+                    bot_token, target_id, message = body.decode().split('|')
+                    _send_message_to_user(bot_token, target_id, message)
+
+                self.channel.basic_consume(queue='message_queue', on_message_callback=callback, auto_ack=True)
+                logger.info("开始消费消息...")
+                self.channel.start_consuming()
+            except Exception as e:
+                logger.error(f"发生异常，正在尝试重新连接...错误详情：{e}")
+                time.sleep(10)  # 休眠一段时间后重试
+
+    def stop(self):
+        if self.connection and not self.connection.is_closed:
+            self.connection.close()
 
 
 def _send_message_to_user(bot_token, target_id, message):
@@ -15,44 +64,26 @@ def _send_message_to_user(bot_token, target_id, message):
     max_retry = 3
     retry_count = 0
     while retry_count < max_retry:
-        response = requests.post(base_url, params=params)
-        if response.status_code == 200:
-            logger.debug(f'消息发送成功:{message}')
-            return  # 如果发送成功，立即返回
-        else:
-            logger.debug('消息发送失败，重试中...')
-            logger.error(response.text)
-            time.sleep(10)
-            retry_count += 1
+        try:
+            response = requests.post(base_url, params=params)
+            if response.status_code == 200:
+                logger.debug(f'消息发送成功:{message}')
+                return
+            else:
+                logger.debug('消息发送失败，重试中...')
+                logger.error(response.text)
+        except requests.exceptions.RequestException as e:
+            logger.error(f'网络异常，重试中... 错误详情: {e}')
+        time.sleep(10)
+        retry_count += 1
 
     logger.debug('消息发送失败')
 
 
-# 你的消息发送逻辑
-
-class MessageServer:
-    def __init__(self):
-        self.credentials = pika.PlainCredentials('bot', 'xiaom@i123')
-        self.connection = pika.BlockingConnection(
-            pika.ConnectionParameters('mq.stupidpz.com', 5672, '/', credentials=self.credentials))
-        self.channel = self.connection.channel()
-        self.channel.queue_declare(queue='message_queue')
-
-    def start(self):
-        try:
-            def callback(ch, method, properties, body):
-                logger.info(body.decode())
-                bot_token, target_id, message = body.decode().split('|')
-                _send_message_to_user(bot_token, target_id, message)
-
-            self.channel.basic_consume(queue='message_queue', on_message_callback=callback, auto_ack=True)
-            self.channel.start_consuming()
-        except Exception as e:
-            logger.error(e)
-
-    def stop(self):
-        self.connection.close()
-
-
-server = MessageServer()
-server.start()
+if __name__ == "__main__":
+    server = MessageServer()
+    try:
+        server.start()
+    except KeyboardInterrupt:
+        logger.info("程序被手动停止")
+        server.stop()