mirror of
https://github.com/xinnan-tech/xiaozhi-esp32-server.git
synced 2026-07-22 07:03:53 +08:00
effd79b465
* feat: add 302.ai TTS integration (#166) * update:将tts_302ai tts合并到doubao tts --------- Co-authored-by: Junsen <66542771+Huang-junsen@users.noreply.github.com> Co-authored-by: hrz <1710360675@qq.com>
362 lines
14 KiB
Python
362 lines
14 KiB
Python
import os
|
||
import json
|
||
import uuid
|
||
import time
|
||
import queue
|
||
import asyncio
|
||
import traceback
|
||
from config.logger import setup_logging
|
||
import threading
|
||
import websockets
|
||
from typing import Dict, Any
|
||
from core.utils.dialogue import Message, Dialogue
|
||
from core.handle.textHandle import handleTextMessage
|
||
from core.utils.util import get_string_no_punctuation_or_emoji
|
||
from concurrent.futures import ThreadPoolExecutor, TimeoutError
|
||
from core.handle.sendAudioHandle import sendAudioMessage
|
||
from core.handle.receiveAudioHandle import handleAudioMessage
|
||
from config.private_config import PrivateConfig
|
||
from core.auth import AuthMiddleware, AuthenticationError
|
||
from core.utils.auth_code_gen import AuthCodeGenerator
|
||
|
||
TAG = __name__
|
||
|
||
|
||
class ConnectionHandler:
|
||
def __init__(self, config: Dict[str, Any], _vad, _asr, _llm, _tts, _music):
|
||
self.config = config
|
||
self.logger = setup_logging()
|
||
self.auth = AuthMiddleware(config)
|
||
|
||
self.websocket = None
|
||
self.headers = None
|
||
self.session_id = None
|
||
self.prompt = None
|
||
self.welcome_msg = None
|
||
|
||
# 客户端状态相关
|
||
self.client_abort = False
|
||
self.client_listen_mode = "auto"
|
||
|
||
# 线程任务相关
|
||
self.loop = asyncio.get_event_loop()
|
||
self.stop_event = threading.Event()
|
||
self.tts_queue = queue.Queue()
|
||
self.audio_play_queue = queue.Queue()
|
||
self.executor = ThreadPoolExecutor(max_workers=10)
|
||
|
||
# 依赖的组件
|
||
self.vad = _vad
|
||
self.asr = _asr
|
||
self.llm = _llm
|
||
self.tts = _tts
|
||
self.dialogue = None
|
||
|
||
# vad相关变量
|
||
self.client_audio_buffer = bytes()
|
||
self.client_have_voice = False
|
||
self.client_have_voice_last_time = 0.0
|
||
self.client_no_voice_last_time = 0.0
|
||
self.client_voice_stop = False
|
||
|
||
# asr相关变量
|
||
self.asr_audio = []
|
||
self.asr_server_receive = True
|
||
|
||
# llm相关变量
|
||
self.llm_finish_task = False
|
||
self.dialogue = Dialogue()
|
||
|
||
# tts相关变量
|
||
self.tts_first_text = None
|
||
self.tts_last_text = None
|
||
self.tts_start_speak_time = None
|
||
self.tts_duration = 0
|
||
|
||
# iot相关变量
|
||
self.iot_descriptors = {}
|
||
|
||
self.cmd_exit = self.config["CMD_exit"]
|
||
self.max_cmd_length = 0
|
||
for cmd in self.cmd_exit:
|
||
if len(cmd) > self.max_cmd_length:
|
||
self.max_cmd_length = len(cmd)
|
||
|
||
self.private_config = None
|
||
self.auth_code_gen = AuthCodeGenerator.get_instance()
|
||
self.is_device_verified = False # 添加设备验证状态标志
|
||
self.music_handler = _music
|
||
|
||
async def handle_connection(self, ws):
|
||
try:
|
||
# 获取并验证headers
|
||
self.headers = dict(ws.request.headers)
|
||
# 获取客户端ip地址
|
||
client_ip = ws.remote_address[0]
|
||
self.logger.bind(tag=TAG).info(f"{client_ip} conn - Headers: {self.headers}")
|
||
|
||
# 进行认证
|
||
await self.auth.authenticate(self.headers)
|
||
|
||
device_id = self.headers.get("device-id", None)
|
||
|
||
# Load private configuration if device_id is provided
|
||
bUsePrivateConfig = self.config.get("use_private_config", False)
|
||
self.logger.bind(tag=TAG).info(f"bUsePrivateConfig: {bUsePrivateConfig}, device_id: {device_id}")
|
||
if bUsePrivateConfig and device_id:
|
||
try:
|
||
self.private_config = PrivateConfig(device_id, self.config, self.auth_code_gen)
|
||
await self.private_config.load_or_create()
|
||
# 判断是否已经绑定
|
||
owner = self.private_config.get_owner()
|
||
self.is_device_verified = owner is not None
|
||
|
||
if self.is_device_verified:
|
||
await self.private_config.update_last_chat_time()
|
||
|
||
llm, tts = self.private_config.create_private_instances()
|
||
if all([llm, tts]):
|
||
self.llm = llm
|
||
self.tts = tts
|
||
self.logger.bind(tag=TAG).info(f"Loaded private config and instances for device {device_id}")
|
||
else:
|
||
self.logger.bind(tag=TAG).error(f"Failed to create instances for device {device_id}")
|
||
self.private_config = None
|
||
except Exception as e:
|
||
self.logger.bind(tag=TAG).error(f"Error initializing private config: {e}")
|
||
self.private_config = None
|
||
raise
|
||
|
||
# 认证通过,继续处理
|
||
self.websocket = ws
|
||
self.session_id = str(uuid.uuid4())
|
||
|
||
self.welcome_msg = self.config["xiaozhi"]
|
||
self.welcome_msg["session_id"] = self.session_id
|
||
await self.websocket.send(json.dumps(self.welcome_msg))
|
||
|
||
await self.loop.run_in_executor(None, self._initialize_components)
|
||
|
||
# tts 消化线程
|
||
tts_priority = threading.Thread(target=self._tts_priority_thread, daemon=True)
|
||
tts_priority.start()
|
||
|
||
# 音频播放 消化线程
|
||
audio_play_priority = threading.Thread(target=self._audio_play_priority_thread, daemon=True)
|
||
audio_play_priority.start()
|
||
|
||
try:
|
||
async for message in self.websocket:
|
||
await self._route_message(message)
|
||
except websockets.exceptions.ConnectionClosed:
|
||
self.logger.bind(tag=TAG).info("客户端断开连接")
|
||
await self.close()
|
||
|
||
except AuthenticationError as e:
|
||
self.logger.bind(tag=TAG).error(f"Authentication failed: {str(e)}")
|
||
await ws.close()
|
||
return
|
||
except Exception as e:
|
||
stack_trace = traceback.format_exc()
|
||
self.logger.bind(tag=TAG).error(f"Connection error: {str(e)}-{stack_trace}")
|
||
await ws.close()
|
||
return
|
||
|
||
async def _route_message(self, message):
|
||
"""消息路由"""
|
||
if isinstance(message, str):
|
||
await handleTextMessage(self, message)
|
||
elif isinstance(message, bytes):
|
||
await handleAudioMessage(self, message)
|
||
|
||
def _initialize_components(self):
|
||
self.prompt = self.config["prompt"]
|
||
if self.private_config:
|
||
self.prompt = self.private_config.private_config.get("prompt", self.prompt)
|
||
# 赋予LLM时间观念
|
||
if "{date_time}" in self.prompt:
|
||
date_time = time.strftime("%Y-%m-%d %H:%M", time.localtime())
|
||
self.prompt = self.prompt.replace("{date_time}", date_time)
|
||
self.dialogue.put(Message(role="system", content=self.prompt))
|
||
|
||
async def _check_and_broadcast_auth_code(self):
|
||
"""检查设备绑定状态并广播认证码"""
|
||
if not self.private_config.get_owner():
|
||
auth_code = self.private_config.get_auth_code()
|
||
if auth_code:
|
||
# 发送验证码语音提示
|
||
text = f"请在后台输入验证码：{' '.join(auth_code)}"
|
||
self.recode_first_last_text(text)
|
||
future = self.executor.submit(self.speak_and_play, text)
|
||
self.tts_queue.put(future)
|
||
return False
|
||
return True
|
||
|
||
def isNeedAuth(self):
|
||
bUsePrivateConfig = self.config.get("use_private_config", False)
|
||
if not bUsePrivateConfig:
|
||
# 如果不使用私有配置，就不需要验证
|
||
return False
|
||
return not self.is_device_verified
|
||
|
||
def chat(self, query):
|
||
if self.isNeedAuth():
|
||
self.llm_finish_task = True
|
||
loop = asyncio.new_event_loop()
|
||
asyncio.set_event_loop(loop)
|
||
try:
|
||
loop.run_until_complete(self._check_and_broadcast_auth_code())
|
||
finally:
|
||
loop.close()
|
||
return True
|
||
|
||
self.dialogue.put(Message(role="user", content=query))
|
||
response_message = []
|
||
processed_chars = 0 # 跟踪已处理的字符位置
|
||
try:
|
||
start_time = time.time()
|
||
llm_responses = self.llm.response(self.session_id, self.dialogue.get_llm_dialogue())
|
||
except Exception as e:
|
||
self.logger.bind(tag=TAG).error(f"LLM 处理出错 {query}: {e}")
|
||
return None
|
||
|
||
self.llm_finish_task = False
|
||
for content in llm_responses:
|
||
response_message.append(content)
|
||
if self.client_abort:
|
||
break
|
||
|
||
end_time = time.time()
|
||
self.logger.bind(tag=TAG).debug(f"大模型返回时间: {end_time - start_time} 秒, 生成token={content}")
|
||
|
||
# 合并当前全部文本并处理未分割部分
|
||
full_text = "".join(response_message)
|
||
current_text = full_text[processed_chars:] # 从未处理的位置开始
|
||
|
||
# 查找最后一个有效标点
|
||
punctuations = ("。", "？", "！", "?", "!", ";", "；", ":", "：", "，")
|
||
last_punct_pos = -1
|
||
for punct in punctuations:
|
||
pos = current_text.rfind(punct)
|
||
if pos > last_punct_pos:
|
||
last_punct_pos = pos
|
||
|
||
# 找到分割点则处理
|
||
if last_punct_pos != -1:
|
||
segment_text_raw = current_text[:last_punct_pos + 1]
|
||
segment_text = get_string_no_punctuation_or_emoji(segment_text_raw)
|
||
if segment_text:
|
||
self.recode_first_last_text(segment_text)
|
||
future = self.executor.submit(self.speak_and_play, segment_text)
|
||
self.tts_queue.put(future)
|
||
processed_chars += len(segment_text_raw) # 更新已处理字符位置
|
||
|
||
# 处理最后剩余的文本
|
||
full_text = "".join(response_message)
|
||
remaining_text = full_text[processed_chars:]
|
||
if remaining_text:
|
||
segment_text = get_string_no_punctuation_or_emoji(remaining_text)
|
||
if segment_text:
|
||
self.recode_first_last_text(segment_text)
|
||
future = self.executor.submit(self.speak_and_play, segment_text)
|
||
self.tts_queue.put(future)
|
||
|
||
self.llm_finish_task = True
|
||
self.dialogue.put(Message(role="assistant", content="".join(response_message)))
|
||
self.logger.bind(tag=TAG).debug(json.dumps(self.dialogue.get_llm_dialogue(), indent=4, ensure_ascii=False))
|
||
return True
|
||
|
||
def _tts_priority_thread(self):
|
||
while not self.stop_event.is_set():
|
||
text = None
|
||
try:
|
||
future = self.tts_queue.get()
|
||
if future is None:
|
||
continue
|
||
text = None
|
||
try:
|
||
self.logger.bind(tag=TAG).debug("正在处理TTS任务...")
|
||
tts_file, text = future.result(timeout=10)
|
||
if text is None or len(text) <= 0:
|
||
continue
|
||
if tts_file is None:
|
||
self.logger.bind(tag=TAG).error(f"TTS文件生成失败: {text}")
|
||
continue
|
||
self.logger.bind(tag=TAG).debug(f"TTS文件生成完毕，文件路径: {tts_file}")
|
||
if os.path.exists(tts_file):
|
||
opus_datas, duration = self.tts.wav_to_opus_data(tts_file)
|
||
else:
|
||
self.logger.bind(tag=TAG).error(f"TTS文件不存在: {tts_file}")
|
||
opus_datas = []
|
||
except TimeoutError:
|
||
self.logger.bind(tag=TAG).error("TTS 任务超时")
|
||
continue
|
||
except Exception as e:
|
||
self.logger.bind(tag=TAG).error(f"TTS 任务出错: {e}")
|
||
continue
|
||
if not self.client_abort:
|
||
# 如果没有中途打断就发送语音
|
||
self.audio_play_queue.put((opus_datas, text))
|
||
if self.tts.delete_audio_file and os.path.exists(tts_file):
|
||
os.remove(tts_file)
|
||
except Exception as e:
|
||
self.logger.bind(tag=TAG).error(f"TTS任务处理错误: {e}")
|
||
self.clearSpeakStatus()
|
||
asyncio.run_coroutine_threadsafe(
|
||
self.websocket.send(json.dumps({"type": "tts", "state": "stop", "session_id": self.session_id})),
|
||
self.loop
|
||
)
|
||
self.logger.bind(tag=TAG).error(f"tts_priority priority_thread: {text}{e}")
|
||
|
||
def _audio_play_priority_thread(self):
|
||
while not self.stop_event.is_set():
|
||
text = None
|
||
try:
|
||
opus_datas, text = self.audio_play_queue.get()
|
||
future = asyncio.run_coroutine_threadsafe(sendAudioMessage(self, opus_datas, text), self.loop)
|
||
future.result()
|
||
except Exception as e:
|
||
self.logger.bind(tag=TAG).error(f"audio_play_priority priority_thread: {text}{e}")
|
||
|
||
def speak_and_play(self, text):
|
||
if text is None or len(text) <= 0:
|
||
self.logger.bind(tag=TAG).info(f"无需tts转换，query为空，{text}")
|
||
return None, text
|
||
tts_file = self.tts.to_tts(text)
|
||
if tts_file is None:
|
||
self.logger.bind(tag=TAG).error(f"tts转换失败，{text}")
|
||
return None, text
|
||
self.logger.bind(tag=TAG).debug(f"TTS 文件生成完毕: {tts_file}")
|
||
return tts_file, text
|
||
|
||
def clearSpeakStatus(self):
|
||
self.logger.bind(tag=TAG).debug(f"清除服务端讲话状态")
|
||
self.asr_server_receive = True
|
||
self.tts_last_text = None
|
||
self.tts_first_text = None
|
||
self.tts_duration = 0
|
||
self.tts_start_speak_time = None
|
||
|
||
def recode_first_last_text(self, text):
|
||
if not self.tts_first_text:
|
||
self.logger.bind(tag=TAG).info(f"大模型说出第一句话: {text}")
|
||
self.tts_first_text = text
|
||
self.tts_last_text = text
|
||
|
||
async def close(self):
|
||
"""资源清理方法"""
|
||
|
||
# 清理其他资源
|
||
self.stop_event.set()
|
||
self.executor.shutdown(wait=False)
|
||
if self.websocket:
|
||
await self.websocket.close()
|
||
self.logger.bind(tag=TAG).info("连接资源已释放")
|
||
|
||
def reset_vad_states(self):
|
||
self.client_audio_buffer = bytes()
|
||
self.client_have_voice = False
|
||
self.client_have_voice_last_time = 0
|
||
self.client_voice_stop = False
|
||
self.logger.bind(tag=TAG).debug("VAD states reset.")
|