refactor(connection): 合并旧逻辑新的业务逻辑代码

This commit is contained in:
caixypromise
2025-12-29 01:20:38 +08:00
parent 37aa772472
commit 7f02bfac01
4 changed files with 476 additions and 81 deletions
+165 -43
View File
@@ -1,13 +1,42 @@
import asyncio
import logging
import websockets
from typing import Dict, Any
from config.logger import setup_logging
from core.services.connection_service import ConnectionService
from core.transport.websocket_transport import WebSocketTransport
from config.config_loader import get_config_from_api
from config.config_loader import get_config_from_api_async
from core.utils.util import check_vad_update, check_asr_update
from core.auth import AuthMiddleware, AuthenticationError
class SuppressInvalidHandshakeFilter(logging.Filter):
"""过滤掉无效握手错误日志(如HTTPS访问WS端口)"""
def filter(self, record):
msg = record.getMessage()
suppress_keywords = [
"opening handshake failed",
"did not receive a valid HTTP request",
"connection closed while reading HTTP request",
"line without CRLF",
]
return not any(keyword in msg for keyword in suppress_keywords)
def _setup_websockets_logger():
"""配置 websockets 相关的所有 logger,过滤无效握手错误"""
filter_instance = SuppressInvalidHandshakeFilter()
for logger_name in ["websockets", "websockets.server", "websockets.client"]:
ws_logger = logging.getLogger(logger_name)
ws_logger.addFilter(filter_instance)
_setup_websockets_logger()
logger = setup_logging()
TAG = __name__
class NewWebSocketServer:
@@ -26,6 +55,9 @@ class NewWebSocketServer:
# 活跃连接管理
self.active_connections = set()
# 认证中间件
self.auth_middleware = AuthMiddleware(config)
async def start(self):
"""启动WebSocket服务器"""
@@ -33,7 +65,7 @@ class NewWebSocketServer:
host = server_config.get("ip", "0.0.0.0")
port = int(server_config.get("port", 8000))
logger.info(f"启动新架构WebSocket服务器: {host}:{port}")
logger.bind(tag=TAG).info(f"启动新架构WebSocket服务器: {host}:{port}")
async with websockets.serve(
self._handle_connection,
@@ -41,13 +73,29 @@ class NewWebSocketServer:
port,
process_request=self._http_response
):
logger.info("WebSocket服务器启动成功")
logger.bind(tag=TAG).info("WebSocket服务器启动成功")
await asyncio.Future() # 保持服务器运行
async def _handle_connection(self, websocket):
"""处理新连接 - 使用新架构"""
# 提取连接头信息
headers = self._extract_headers(websocket)
device_id = headers.get('device-id')
# 如果没有 device-id,提示并关闭连接
if not device_id:
await websocket.send("端口正常,如需测试连接,请使用test_page.html")
await websocket.close()
return
# 连接时认证
try:
await self._handle_auth(headers)
except AuthenticationError as e:
logger.bind(tag=TAG).warning(f"认证失败: {e}")
await websocket.send("认证失败")
await websocket.close()
return
# 创建WebSocket传输层
transport = WebSocketTransport(websocket)
@@ -56,15 +104,17 @@ class NewWebSocketServer:
self.active_connections.add(transport)
try:
logger.info(f"新连接建立: {headers.get('device-id', 'unknown')} from {headers.get('x-real-ip', 'unknown')}")
logger.bind(tag=TAG).info(
f"新连接建立: {device_id} from {headers.get('x-real-ip', 'unknown')}"
)
# 使用ConnectionService处理连接
await self.connection_service.handle_connection(transport, headers)
except websockets.exceptions.ConnectionClosed:
logger.info("WebSocket连接正常关闭")
logger.bind(tag=TAG).info("WebSocket连接正常关闭")
except Exception as e:
logger.error(f"处理WebSocket连接时出错: {e}", exc_info=True)
logger.bind(tag=TAG).error(f"处理WebSocket连接时出错: {e}", exc_info=True)
finally:
# 确保从活动连接集合中移除
self.active_connections.discard(transport)
@@ -76,32 +126,73 @@ class NewWebSocketServer:
elif hasattr(websocket, "state") and websocket.state.name != "CLOSED":
await websocket.close()
except Exception as close_error:
logger.error(f"强制关闭WebSocket连接时出错: {close_error}")
logger.bind(tag=TAG).error(f"强制关闭WebSocket连接时出错: {close_error}")
async def _handle_auth(self, headers: Dict[str, str]):
"""
连接时认证
Args:
headers: HTTP 请求头
Raises:
AuthenticationError: 认证失败时抛出
"""
await self.auth_middleware.authenticate_async(headers)
def _extract_headers(self, websocket) -> Dict[str, str]:
"""从WebSocket请求中提取头信息"""
"""
从WebSocket请求中提取头信息
支持从以下来源提取信息:
1. HTTP 请求头
2. URL 查询参数(device-id, client-id, authorization
3. 路径参数(如 ?from=mqtt_gateway
"""
headers = {}
# 提取请求头
if hasattr(websocket, 'request_headers'):
# 1. 提取 HTTP 请求头
if hasattr(websocket, 'request') and hasattr(websocket.request, 'headers'):
for name, value in websocket.request.headers.items():
headers[name.lower()] = value
elif hasattr(websocket, 'request_headers'):
for name, value in websocket.request_headers.items():
headers[name.lower()] = value
# 提取路径参数(如果有的话)
if hasattr(websocket, 'path'):
# 可以从路径中提取device-id等参数
# 例如: /ws?device-id=xxx&client-id=yyy
# 2. 提取路径参数(如果有的话)
request_path = None
if hasattr(websocket, 'request') and hasattr(websocket.request, 'path'):
request_path = websocket.request.path
elif hasattr(websocket, 'path'):
request_path = websocket.path
if request_path:
from urllib.parse import urlparse, parse_qs
parsed = urlparse(websocket.path)
parsed = urlparse(request_path)
query_params = parse_qs(parsed.query)
# 处理关键参数:device-id, client-id, authorization
key_params = ['device-id', 'client-id', 'authorization']
for key in key_params:
if key in query_params and query_params[key]:
# URL 参数优先级低于 header
if key not in headers or not headers[key]:
headers[key] = query_params[key][0]
# 处理其他参数
for key, values in query_params.items():
if values:
if values and key not in headers:
headers[key] = values[0]
# 检查是否来自 MQTT 网关
if request_path.endswith("?from=mqtt_gateway") or "from=mqtt_gateway" in request_path:
headers['from_mqtt_gateway'] = 'true'
# 提取远程地址
# 3. 提取远程地址
if hasattr(websocket, 'remote_address'):
headers['x-real-ip'] = websocket.remote_address[0]
# 如果 headers 中没有 x-real-ip,使用 remote_address
if 'x-real-ip' not in headers:
headers['x-real-ip'] = websocket.remote_address[0]
return headers
@@ -124,53 +215,84 @@ class NewWebSocketServer:
"""
try:
async with self.config_lock:
logger.info("开始更新服务器配置")
logger.bind(tag=TAG).info("开始更新服务器配置")
# 重新获取配置
new_config = get_config_from_api(self.config)
# 异步获取配置
new_config = await get_config_from_api_async(self.config)
if new_config is None:
logger.error("获取新配置失败")
logger.bind(tag=TAG).error("获取新配置失败")
return False
logger.info("获取新配置成功")
logger.bind(tag=TAG).info("获取新配置成功")
# 检查配置变化
config_changed = self._check_config_changes(self.config, new_config)
# 检查 VAD 和 ASR 类型是否需要更新
update_vad = check_vad_update(self.config, new_config)
update_asr = check_asr_update(self.config, new_config)
logger.bind(tag=TAG).info(
f"检查VAD和ASR类型是否需要更新: VAD={update_vad}, ASR={update_asr}"
)
# 检查配置是否有重大变化
changed_configs = self._get_changed_configs(self.config, new_config)
# 保存旧配置引用
old_config = self.config
# 更新配置
self.config = new_config
# 重新创建连接服务(如果配置有重大变化)
if config_changed:
logger.info("配置有重大变化,重新创建连接服务")
# 根据变化类型进行更新
if changed_configs:
logger.bind(tag=TAG).info(f"配置项变化: {', '.join(changed_configs)}")
# 重新创建连接服务,使用新配置
# 注意:已建立的连接会继续使用旧配置,只有新连接使用新配置
self.connection_service = ConnectionService(new_config)
# 如果 ASR 配置变化且使用共享 ASR 管理器,需要特殊处理
if update_asr and '_shared_asr_manager' in old_config:
logger.bind(tag=TAG).warning(
"ASR 配置已变化,但共享 ASR 管理器需要重启服务才能更新"
)
else:
# 即使没有重大变化,也更新 ConnectionService 的配置引用
self.connection_service.config = new_config
logger.info("配置更新任务执行完毕")
# 更新认证中间件
self.auth_middleware = AuthMiddleware(new_config)
logger.bind(tag=TAG).info("配置更新任务执行完毕")
return True
except Exception as e:
logger.error(f"更新服务器配置失败: {str(e)}", exc_info=True)
logger.bind(tag=TAG).error(f"更新服务器配置失败: {str(e)}", exc_info=True)
return False
def _check_config_changes(self, old_config: Dict[str, Any], new_config: Dict[str, Any]) -> bool:
"""检查配置是否有重大变化"""
# 检查关键配置项是否变化
def _get_changed_configs(self, old_config: Dict[str, Any], new_config: Dict[str, Any]) -> list:
"""
获取变化的配置项列表
Returns:
list: 变化的配置项名称列表
"""
changed = []
key_configs = [
"selected_module",
"vad",
"asr",
"llm",
"tts",
"memory",
"intent"
"VAD",
"ASR",
"LLM",
"TTS",
"Memory",
"Intent"
]
for key in key_configs:
if old_config.get(key) != new_config.get(key):
logger.info(f"配置项 {key} 发生变化")
return True
old_value = old_config.get(key)
new_value = new_config.get(key)
if old_value != new_value:
changed.append(key)
return False
return changed
def get_active_connections_count(self) -> int:
"""获取活跃连接数"""