import time
|
import json
|
import uuid
|
import random
|
import asyncio
|
from typing import TYPE_CHECKING
|
|
if TYPE_CHECKING:
|
from core.connection import ConnectionHandler
|
from core.utils.dialogue import Message
|
from core.utils.util import audio_to_data
|
from core.providers.tts.dto.dto import SentenceType
|
from core.utils.wakeup_word import WakeupWordsConfig
|
from core.handle.sendAudioHandle import sendAudioMessage, send_tts_message
|
from core.utils.util import remove_punctuation_and_length, opus_datas_to_wav_bytes
|
from core.providers.tools.device_mcp import MCPClient, send_mcp_initialize_message
|
from core.websocket_handshake import merge_hello_audio_params
|
|
TAG = __name__
|
|
WAKEUP_CONFIG = {
|
"refresh_time": 10,
|
"responses": [
|
"我一直都在呢，您请说。",
|
"在的呢，请随时吩咐我。",
|
"来啦来啦，请告诉我吧。",
|
"您请说，我正听着。",
|
"请您讲话，我准备好了。",
|
"请您说出指令吧。",
|
"我认真听着呢，请讲。",
|
"请问您需要什么帮助？",
|
"我在这里，等候您的指令。",
|
],
|
}
|
|
# 创建全局的唤醒词配置管理器
|
wakeup_words_config = WakeupWordsConfig()
|
|
# 用于防止并发调用wakeupWordsResponse的锁
|
_wakeup_response_lock = asyncio.Lock()
|
|
|
async def handleHelloMessage(conn: "ConnectionHandler", msg_json):
|
"""处理hello消息"""
|
audio_params = msg_json.get("audio_params")
|
if audio_params:
|
format = audio_params.get("format")
|
conn.logger.bind(tag=TAG).debug(f"客户端音频格式: {format}")
|
conn.audio_format = format
|
conn.welcome_msg["audio_params"] = merge_hello_audio_params(
|
conn.welcome_msg.get("audio_params"), audio_params
|
)
|
output_rate = (conn.welcome_msg.get("audio_params") or {}).get("sample_rate")
|
if output_rate:
|
conn.sample_rate = output_rate
|
features = msg_json.get("features")
|
if features:
|
conn.logger.bind(tag=TAG).debug(f"客户端特性: {features}")
|
conn.features = features
|
if features.get("mcp"):
|
conn.logger.bind(tag=TAG).debug("客户端支持MCP")
|
conn.mcp_client = MCPClient()
|
# 发送初始化
|
asyncio.create_task(send_mcp_initialize_message(conn))
|
if features.get("aec"):
|
conn.logger.bind(tag=TAG).debug("客户端启用了服务端AEC")
|
conn.client_aec = True
|
|
await conn.websocket.send(json.dumps(conn.welcome_msg))
|
|
|
async def checkWakeupWords(conn: "ConnectionHandler", text):
|
enable_wakeup_words_response_cache = conn.config[
|
"enable_wakeup_words_response_cache"
|
]
|
|
# 等待tts初始化，最多等待3秒
|
start_time = time.time()
|
while time.time() - start_time < 3:
|
if conn.tts:
|
break
|
await asyncio.sleep(0.1)
|
else:
|
return False
|
|
if not enable_wakeup_words_response_cache:
|
return False
|
|
_, filtered_text = remove_punctuation_and_length(text)
|
if filtered_text not in conn.config.get("wakeup_words"):
|
return False
|
|
conn.just_woken_up = True
|
await send_tts_message(conn, "start")
|
|
# 获取当前音色
|
voice = getattr(conn.tts, "voice", "default")
|
if not voice:
|
voice = "default"
|
|
# 获取唤醒词回复配置
|
response = wakeup_words_config.get_wakeup_response(voice)
|
if not response or not response.get("file_path"):
|
response = {
|
"voice": "default",
|
"file_path": "config/assets/wakeup_words_short.wav",
|
"time": 0,
|
"text": "我在这里哦！",
|
}
|
|
# 获取音频数据
|
opus_packets = await audio_to_data(response.get("file_path"), use_cache=False)
|
# 播放唤醒词回复
|
conn.client_abort = False
|
|
# 将唤醒词回复视为新会话，生成新的 sentence_id，确保流控器重置
|
conn.sentence_id = str(uuid.uuid4().hex)
|
|
conn.logger.bind(tag=TAG).info(f"播放唤醒词回复: {response.get('text')}")
|
await sendAudioMessage(conn, SentenceType.FIRST, opus_packets, response.get("text"))
|
await sendAudioMessage(conn, SentenceType.LAST, [], None)
|
|
# 补充对话
|
conn.dialogue.put(Message(role="assistant", content=response.get("text")))
|
|
# 检查是否需要更新唤醒词回复
|
if time.time() - response.get("time", 0) > WAKEUP_CONFIG["refresh_time"]:
|
if not _wakeup_response_lock.locked():
|
asyncio.create_task(wakeupWordsResponse(conn))
|
return True
|
|
|
async def wakeupWordsResponse(conn: "ConnectionHandler"):
|
if not conn.tts:
|
return
|
|
try:
|
# 尝试获取锁，如果获取不到就返回
|
if not await _wakeup_response_lock.acquire():
|
return
|
|
# 从预定义回复列表中随机选择一个回复
|
result = random.choice(WAKEUP_CONFIG["responses"])
|
if not result or len(result) == 0:
|
return
|
|
# 生成TTS音频
|
tts_result = await asyncio.to_thread(conn.tts.to_tts, result)
|
if not tts_result:
|
return
|
|
# 获取当前音色
|
voice = getattr(conn.tts, "voice", "default")
|
|
# 使用链接的sample_rate
|
wav_bytes = opus_datas_to_wav_bytes(tts_result, sample_rate=conn.sample_rate)
|
file_path = wakeup_words_config.generate_file_path(voice)
|
with open(file_path, "wb") as f:
|
f.write(wav_bytes)
|
# 更新配置
|
wakeup_words_config.update_wakeup_response(voice, file_path, result)
|
finally:
|
# 确保在任何情况下都释放锁
|
if _wakeup_response_lock.locked():
|
_wakeup_response_lock.release()
|
