diff --git a/main/xiaozhi-server/config.yaml b/main/xiaozhi-server/config.yaml index 21f37c5b..cc2545e3 100644 --- a/main/xiaozhi-server/config.yaml +++ b/main/xiaozhi-server/config.yaml @@ -193,7 +193,9 @@ LLM: # token申请地址: https://aistudio.google.com/apikey # 若部署地无法访问接口,需要开启科学上网 api_key: 你的gemini web key - model_name: "gemini-1.5-pro" # gemini-1.5-pro 是免费的 + model_name: "gemini-2.0-flash" + http_proxy: "" #"http://127.0.0.1:10808" + https_proxy: "" #http://127.0.0.1:10808" CozeLLM: # 定义LLM API类型 type: coze diff --git a/main/xiaozhi-server/core/providers/llm/gemini/gemini.py b/main/xiaozhi-server/core/providers/llm/gemini/gemini.py index f753ac3e..e559bd8e 100644 --- a/main/xiaozhi-server/core/providers/llm/gemini/gemini.py +++ b/main/xiaozhi-server/core/providers/llm/gemini/gemini.py @@ -1,14 +1,19 @@ import google.generativeai as genai from core.utils.util import check_model_key from core.providers.llm.base import LLMProviderBase - +from config.logger import setup_logging +import requests +import json +TAG = __name__ +logger = setup_logging() class LLMProvider(LLMProviderBase): def __init__(self, config): """初始化Gemini LLM Provider""" self.model_name = config.get("model_name", "gemini-1.5-pro") self.api_key = config.get("api_key") - + self.http_proxy=config.get("http_proxy") + self.https_proxy = config.get("https_proxy") have_key = check_model_key("LLM", self.api_key) if not have_key: @@ -16,6 +21,19 @@ class LLMProvider(LLMProviderBase): try: # 初始化Gemini客户端 + # 配置代理(如果提供了代理配置) + self.proxies=None + if self.http_proxy is not "" or self.https_proxy is not "": + + self.proxies = { + "http": self.http_proxy, + "https": self.https_proxy, + } + logger.bind(tag=TAG).info(f"Gemini set proxys:{self.proxies}") + # 使用猴子补丁修改 google-generativeai 库的请求会话 + + # 使用 session 对象配置 genai + genai.configure(api_key=self.api_key) self.model = genai.GenerativeModel(self.model_name) @@ -46,35 +64,48 @@ class LLMProvider(LLMProviderBase): if content: chat_history.append({ "role": role, - "parts": [content] + "parts": [{"text":content}] + }) # 获取当前消息 current_msg = dialogue[-1]["content"] - # 创建新的聊天会话 - chat = self.model.start_chat(history=chat_history) + # 构建请求体 + request_body = { + "contents": chat_history + [{"role": "user", "parts": [{"text":current_msg}]}], + "generationConfig": self.generation_config + } - # 发送消息并获取流式响应 - response = chat.send_message( - current_msg, - stream=True, - generation_config=self.generation_config - ) + # 构建请求URL + url = f"https://generativelanguage.googleapis.com/v1beta/models/{self.model_name}:generateContent?key={self.api_key}" - # 处理流式响应 - for chunk in response: - if hasattr(chunk, 'text') and chunk.text: - yield chunk.text + # 构建请求头 + headers = { + "Content-Type": "application/json", + } - except Exception as e: - error_msg = str(e) - logger.bind(tag=TAG).error(f"Gemini响应生成错误: {error_msg}") - - # 针对不同错误返回友好提示 - if "Rate limit" in error_msg: - yield "【Gemini服务请求太频繁,请稍后再试】" - elif "Invalid API key" in error_msg: - yield "【Gemini API key无效】" + # 发送POST请求,经测试手动 request 无法使用 stream 模式,但是文本消息其实也很快,stream 与否也无所谓 + if self.proxies: + response = requests.post(url, headers=headers, json=request_body, stream=False, proxies=self.proxies) else: - yield f"【Gemini服务响应异常: {error_msg}】" + response = requests.post(url, headers=headers, json=request_body, stream=False) + response.raise_for_status() + try: + data = response.json() # 直接解析JSON + if 'candidates' in data and data['candidates']: + yield data['candidates'][0]['content']['parts'][0]['text'] + else: + yield "未找到候选回复。" + except json.JSONDecodeError as e: + yield f"JSON解码错误:{e}" + except Exception as e: + yield f"发生错误:{e}" + + + except requests.exceptions.RequestException as e: + yield f"请求失败:{e}" + except json.JSONDecodeError as e: + yield f"JSON解码错误:{e}" + except Exception as e: + yield f"发生错误:{e}"