fix: 优化退出流程并添加超时保护

- 添加 is_exiting 标志防止退出流程被中断
- 工具调用添加 30 秒超时保护，避免流程卡死
- TTS 相关操作添加超时保护
- 优化 OpenAI 客户端超时配置

main/xiaozhi-server/core/providers/llm/openai/openai.py

@@ -17,8 +17,12 @@ class LLMProvider(LLMProviderBase):
             self.base_url = config.get("base_url")
         else:
             self.base_url = config.get("url")
-        timeout = config.get("timeout", 300)
-        self.timeout = int(timeout) if timeout else 300
+        custom_timeout = httpx.Timeout(
+            pool=2.0,
+            connect=3.0,
+            write=5.0,
+            read=10.0
+        )
 
         param_defaults = {
             "max_tokens": int,
@@ -45,7 +49,7 @@ class LLMProvider(LLMProviderBase):
         model_key_msg = check_model_key("LLM", self.api_key)
         if model_key_msg:
             logger.bind(tag=TAG).error(model_key_msg)
-        self.client = openai.OpenAI(api_key=self.api_key, base_url=self.base_url, timeout=httpx.Timeout(self.timeout))
+        self.client = openai.OpenAI(api_key=self.api_key, base_url=self.base_url, timeout=custom_timeout)
 
     @staticmethod
     def normalize_dialogue(dialogue):

main/xiaozhi-server/core/providers/tts/base.py

@@ -357,7 +357,7 @@ class TTSProviderBase(ABC):
                     sendAudioMessage(self.conn, sentence_type, audio_datas, text),
                     self.conn.loop,
                 )
-                future.result()
+                future.result(timeout=15)
 
                 # 记录输出和报告
                 if self.conn.max_output_size > 0 and text:

main/xiaozhi-server/core/providers/tts/huoshan_double_stream.py

@@ -149,6 +149,7 @@ class TTSProvider(TTSProviderBase):
         self.cluster = config.get("cluster")
         self.resource_id = config.get("resource_id")
         self.activate_session = False
+        self.timeout = 30
         if config.get("private_voice"):
             self.voice = config.get("private_voice")
         else:
@@ -307,7 +308,7 @@ class TTSProvider(TTSProviderBase):
                             self.start_session(self.conn.sentence_id),
                             loop=self.conn.loop,
                         )
-                        future.result()
+                        future.result(self.timeout)
                         self.before_stop_play_files.clear()
                         logger.bind(tag=TAG).debug("TTS会话启动成功")
                     except Exception as e:
@@ -324,7 +325,7 @@ class TTSProvider(TTSProviderBase):
                                 self.text_to_speak(message.content_detail, None),
                                 loop=self.conn.loop,
                             )
-                            future.result()
+                            future.result(self.timeout)
                             logger.bind(tag=TAG).debug("TTS文本发送成功")
                         except Exception as e:
                             logger.bind(tag=TAG).error(f"发送TTS文本失败: {str(e)}")
@@ -344,7 +345,7 @@ class TTSProvider(TTSProviderBase):
                             self.finish_session(self.conn.sentence_id),
                             loop=self.conn.loop,
                         )
-                        future.result()
+                        future.result(self.timeout)
                     except Exception as e:
                         logger.bind(tag=TAG).error(f"结束TTS会话失败: {str(e)}")
                         continue