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NeteaseUrl/web/request_utils.py
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snowy-yang 0569b50737 refactor: 清理 13 处生产死代码
为什么:用 AST 级引用分析(而非文本 grep——同名符号会互相掩盖)确认这些
符号全项目零引用。文本 grep 查不出的原因是它们都有「活着的同名兄弟」:

services/downloads.py(共 6 个,93 行)
  _parse_cookie_str / _global_music_u / _vip_name / _detect_vip /
  _admin_client / _user_client
  —— 活的是 core.media.parse_cookie_str、web/routers/music.py、account.py 的版本
  随之失效的 import:USER_COOKIE_FILE / GLOBAL_MUSIC_U_CACHE / VIP_PROBE_LOCK /
  account_info / detect_vip_by_probe / QRLoginClient

services/api_service.py
  APIResponse 类(29 行)—— web/response.py 才是活的响应封装

services/_shared.py
  _rate_ok —— 逐字复制 web.ratelimit.rate_ok

core/utils.py
  safe_int / safe_console_print —— 活的是 web/request_utils.safe_int

core/repo.py
  all_settings / get_user_by_name —— auth_system.get_user_by_name 才是活的

core/db.py / web/auth_state.py / web/request_utils.py
  execute_many / _safe_register_credits + secrets_rand / dedup_ids

结果:生产代码死代码候选 13 → 0(余下 118 个全是 pytest 测试函数,属正常)。
2026-09-26 18:54:11 +08:00

68 lines
2.0 KiB
Python

# -*- coding: utf-8 -*-
"""路由公共工具:请求取参、ID 归一化、Cookie、安全转换。
这些函数原先在 11 个 router 模块里各复制一份(约 200 行重复),
现集中于此,行为与各副本完全一致(原逻辑逐字保留)。
"""
import re
from typing import Any
from fastapi import Request
# music.163.com 链接 / 纯数字 → ID(与 Flask MusicAPIService._extract_music_id 的
# 查询参数口径一致;短链展开由调用方按需先做)
_ID_QUERY_RE = re.compile(r'[?&#]id=(\d+)')
async def request_data(request: Request) -> dict[str, Any]:
"""三路兼容取参:GET query 优先,其次 POST JSON,最后表单。"""
data: dict[str, Any] = {}
if request.method == 'GET':
data.update(dict(request.query_params))
return data
try:
body = await request.json()
if isinstance(body, dict):
data.update(body)
except Exception:
pass
if not data:
try:
form = await request.form()
data.update(dict(form.items()))
except Exception:
pass
return data
def safe_int(value: Any, default: int) -> int:
"""用户输入的安全整数解析:垃圾值回退默认值(而非 500)。"""
try:
return int(value)
except (TypeError, ValueError):
return default
def extract_id(raw: Any) -> str:
"""URL / 分享链接 / 纯数字 → ID 字符串。"""
s = str(raw or '').strip()
if 'music.163.com' in s:
from urllib.parse import parse_qs, urlsplit
try:
q = parse_qs(urlsplit(s).query)
for key in ('id', 'songid'):
if q.get(key):
return str(q[key][0]).strip()
except Exception:
pass
m = _ID_QUERY_RE.search(s)
if m:
return m.group(1)
return s
def cookies() -> dict[str, str]:
"""全局账号 Cookie(管理员 cookie.txt)。"""
import music_api
return music_api.load_cookies()