补充 uds 的类型注解

src/plugin_runtime/transport/factory.py

@@ -3,6 +3,7 @@
 根据运行平台自动选择最优传输实现。
 """
 
+from pathlib import Path
 from typing import Optional
 
 import sys
@@ -21,7 +22,7 @@ def create_transport_server(socket_path: Optional[str] = None) -> TransportServe
     if sys.platform != "win32":
         from .uds import UDSTransportServer
 
-        return UDSTransportServer(socket_path=socket_path)
+        return UDSTransportServer(socket_path=Path(socket_path) if socket_path is not None else None)
     else:
         from .named_pipe import NamedPipeTransportServer
 
@@ -46,7 +47,7 @@ def create_transport_client(address: str) -> TransportClient:
     if "/" in address or address.endswith(".sock"):
         from .uds import UDSTransportClient
 
-        return UDSTransportClient(socket_path=address)
+        return UDSTransportClient(socket_path=Path(address))
     elif ":" in address:
         from .tcp import TCPTransportClient
 

src/plugin_runtime/transport/uds.py

@@ -27,44 +27,41 @@ _UDS_PATH_MAX = 104
 class UDSTransportServer(TransportServer):
     """UDS 传输服务端"""
 
-    def __init__(self, socket_path: Optional[str] = None) -> None:
+    def __init__(self, socket_path: Optional[Path] = None) -> None:
         if socket_path is None:
             # 默认放在临时目录，使用 uuid 确保同一进程多实例不碰撞
             import uuid
 
-            socket_path = os.path.join(
-                tempfile.gettempdir(), f"maibot-plugin-{os.getpid()}-{uuid.uuid4().hex[:8]}.sock"
-            )
+            socket_path = Path(tempfile.gettempdir()) / f"maibot-plugin-{os.getpid()}-{uuid.uuid4().hex[:8]}.sock"
 
             # 如果路径超出 UDS 限制，回退到更短的路径
-            if len(socket_path.encode()) > _UDS_PATH_MAX:
-                socket_path = os.path.join("/tmp", f"mb-{os.getpid()}-{uuid.uuid4().hex[:8]}.sock")
+            if len(str(socket_path).encode()) > _UDS_PATH_MAX:
+                socket_path = Path("/tmp") / f"mb-{os.getpid()}-{uuid.uuid4().hex[:8]}.sock"
+        if len(str(socket_path).encode()) > _UDS_PATH_MAX:
+            raise OSError(f"UDS socket 路径过长 ({len(str(socket_path).encode())} > {_UDS_PATH_MAX} 字节): {socket_path}")
 
-        if len(socket_path.encode()) > _UDS_PATH_MAX:
-            raise OSError(f"UDS socket 路径过长 ({len(socket_path.encode())} > {_UDS_PATH_MAX} 字节): {socket_path}")
-
-        self._socket_path = socket_path
+        self._socket_path: Path = socket_path
         self._server: Optional[asyncio.AbstractServer] = None
 
     async def start(self, handler: ConnectionHandler) -> None:
         # 清理残留 socket 文件
-        if os.path.exists(self._socket_path):
-            os.unlink(self._socket_path)
+        if self._socket_path.exists():
+            self._socket_path.unlink()
 
         # 确保父目录存在
-        Path(self._socket_path).parent.mkdir(parents=True, exist_ok=True)
+        self._socket_path.parent.mkdir(parents=True, exist_ok=True)
 
-        async def _on_connect(reader: asyncio.StreamReader, writer: asyncio.StreamWriter):
+        async def _on_connect(reader: asyncio.StreamReader, writer: asyncio.StreamWriter) -> None:
             conn = UDSConnection(reader, writer)
             try:
                 await handler(conn)
             finally:
                 await conn.close()
 
-        self._server = await asyncio.start_unix_server(_on_connect, path=self._socket_path)
+        self._server = await asyncio.start_unix_server(_on_connect, path=str(self._socket_path))
 
         # 设置文件权限为仅当前用户可访问
-        os.chmod(self._socket_path, 0o600)
+        self._socket_path.chmod(0o600)
 
     async def stop(self) -> None:
         if self._server:
@@ -72,19 +69,19 @@ class UDSTransportServer(TransportServer):
             await self._server.wait_closed()
             self._server = None
         # 清理 socket 文件
-        if os.path.exists(self._socket_path):
-            os.unlink(self._socket_path)
+        if self._socket_path.exists():
+            self._socket_path.unlink()
 
     def get_address(self) -> str:
-        return self._socket_path
+        return str(self._socket_path)
 
 
 class UDSTransportClient(TransportClient):
     """UDS 传输客户端"""
 
-    def __init__(self, socket_path: str) -> None:
-        self._socket_path = socket_path
+    def __init__(self, socket_path: Path) -> None:
+        self._socket_path: Path = socket_path
 
     async def connect(self) -> Connection:
-        reader, writer = await asyncio.open_unix_connection(self._socket_path)
+        reader, writer = await asyncio.open_unix_connection(str(self._socket_path))
         return UDSConnection(reader, writer)