完成 Ruff 全量清理

core/huya/frame_decoder.py

@@ -4,6 +4,8 @@ TAF/WUP 帧解码器 — 将二进制帧转为可读摘要，用于日志输出
 
 from typing import Any, cast
 
+from loguru import logger
+
 from .taf_protocol import TafInputStream, TafType
 from .wup_protocol import normalize_wup_payload
 
@@ -101,13 +103,13 @@ def _decode_taf_struct(ins: TafInputStream, depth: int = 0) -> dict:
         if depth < 5:
             try:
                 val = _decode_taf_value(ins, dtype, depth)
-            except Exception:
+            except Exception:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
                 val = f"<decode_err:0x{dtype:02x}>"
         else:
             val = "<...>"
             try:
                 ins.skip_field(dtype)
-            except Exception:
+            except Exception:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
                 break
         key = f"tag{tag}"
         if key in fields:
@@ -195,19 +197,20 @@ def _decode_wup_body(body: bytes) -> dict:
                             if v:
                                 try:
                                     tins = TafInputStream(v)
-                                    ttag, tdt = tins.peek_head()
+                                    _ttag, tdt = tins.peek_head()
                                     if tdt == TafType.STRUCT_BEGIN:
                                         tins.read_head()
                                         result[k] = _decode_taf_struct(tins)
                                     else:
                                         result[k] = f"<{len(v)}B>"
-                                except Exception:
+                                except Exception as exc:  # noqa: BLE001
+                                    logger.debug(f"TAF 嵌套结构解码失败: {exc}")
                                     result[k] = f"<{len(v)}B>"
                         else:
                             result[k] = _decode_taf_value(sins, vt)
-            except Exception:
-                pass
-    except Exception as e:
+            except Exception as exc:  # noqa: BLE001
+                logger.debug(f"TAF 字段解码失败: {exc}")
+    except Exception as e:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
         result["err"] = str(e)
     return result
 
@@ -286,7 +289,7 @@ def format_wss_log(body: bytes, cmd: int, seq: int, direction: str) -> str:
     try:
         ins = TafInputStream(clean)
         # 看第一个 head
-        tag, dtype = ins.peek_head()
+        _tag, dtype = ins.peek_head()
         if dtype == TafType.STRUCT_BEGIN:
             ins.read_head()
             fields = _decode_taf_struct(ins)
@@ -314,6 +317,6 @@ def format_wss_log(body: bytes, cmd: int, seq: int, direction: str) -> str:
         if fields:
             return f"{prefix} {cmd_name}  {_fmt_fields(cast(dict[str, Any], _truncate(fields)))}"
         return f"{prefix} {cmd_name}"
-    except Exception:
+    except Exception:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
         cmd_name = CMD_NAMES.get(cmd, f"0x{cmd:02x}")
         return f"{prefix} {cmd_name}  ({len(body)}B)"