feat(python): 完成 Python 全量迁移——剩余平台、登录通道与公共层修复

- 新增 5sing/apple/xm/me/qt/lr 平台包与取流实现(含 xm-sign、MissEvan 签名、蜻蜓 HMAC、Apple developer token)
- 新增 wy/kg/tx/lr 登录:扫码、手机号、账密(kg 20028 风控指纹)、cookie 绑定、kg/tx 续期
- request 层:保留多值 Set-Cookie;JSON body 紧凑化(修复 kg 网关验签);直连不经系统代理(对齐 Node)
- 登录路由统一 Body(embed=True),修复扫码轮询 422;lifespan 接入登录续期调度
- ruff/format/pyright 全绿;14 平台真实联网与 HTTP 路由验证通过
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snowy-yang committed 2026-10-23 21:55:45 +08:00
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"""5sing 歌词(对应 sdk/5sing/lyric.ts,上游 fivesing/lyric.go 的 GetLyrics)。
接口: GET http://mobileapi.5sing.kugou.com/song/newget?songid=&songtype=
→ data.dynamicWords 即 LRC 文本。
上游 ID 约定:model.Song.ID = "<songid>|<songtype>",从 songmid 的 "|" 拆分
(路由层只透传 songmid),也接受 songInfo.songType 字段。
统一接口:返回 ``{lyric, tlyric: ''}``(5sing 无翻译歌词)。
实况(2026-10-23 匿名实测):newget 响应不再包含 dynamicWords(搜索前 10 条与多个关键词均如此,
TS 版同样结果),因此此刻匿名取歌词会如实抛 "lyrics not found";绑定 cookie 后是否有变化尚未验证。
"""
from __future__ import annotations
from typing import Any
from app.sdk.platforms.fivesing.music_info import fetch_dynamic_lyric
from app.sdk.platforms.fivesing.util import extract_song_id, is_foreign_source
async def get_lyric_text(song_id: str, song_type: str) -> str:
"""直接返回歌词文本(内部/测试用)。"""
lyric = await fetch_dynamic_lyric(song_id, song_type)
if not lyric:
raise RuntimeError("lyrics not found")
return lyric
async def get_lyric(song_info: dict[str, Any]) -> dict[str, str]:
if is_foreign_source(song_info):
raise RuntimeError("source mismatch")
ids = extract_song_id(
song_info.get("songmid") or song_info.get("id") or song_info.get("songid"), song_info.get("songType")
)
if not ids["songID"]:
raise RuntimeError("invalid id")
lyric = await fetch_dynamic_lyric(ids["songID"], ids["songType"])
if not lyric:
raise RuntimeError("lyrics not found")
return {"lyric": lyric, "tlyric": ""}