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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"""蜻蜓FM URL 获取(对应 sdk/apis/qt.ts,点播 audiostream 签名直链)。
链路(官网 main.js 逆向,2026-10-02 实测):
GET https://audio.qtfm.cn/audiostream/redirect/<channel>/<program>?access_token=&device_id=MOBILESITE&qingting_id=&t=<ms>&sign=<hex>
sign = HMAC-MD5("7l8CZ)SgZgM_bkrw", path+query) —— 签名内容含完整 path 与 query(sign 自身除外)
匿名空 token 即可取免费节目;响应 302 到华为云签名 CDN(vohwod-sign.qtfm.cn,m4a/mp3)
直播电台另有 /live/<cid>/64k.mp3 + HMAC-MD5("Lwrpu$K5oP") 签名(lhttp-hw.qtfm.cn)
songmid 为复合 id ``<channelId>:<programId>``(/album/qt 列表产出)。
"""
from __future__ import annotations
import hashlib
import hmac
import time
from typing import Any
SIGN_KEY = b"7l8CZ)SgZgM_bkrw"
AUDIO_HOST = "https://audio.qtfm.cn"
SUPPORT_QUALITYS: list[str] = ["64k", "128k"]
def build_program_url(channel_id: str, program_id: str) -> str:
path = (
f"/audiostream/redirect/{channel_id}/{program_id}"
f"?access_token=&device_id=MOBILESITE&qingting_id=&t={int(time.time() * 1000)}"
)
sign = hmac.new(SIGN_KEY, path.encode(), hashlib.md5).hexdigest()
return f"{AUDIO_HOST}{path}&sign={sign}"
async def get_music_url(song_info: dict[str, Any], quality: str, retry_num: int = 0) -> dict[str, Any]:
del retry_num # 契约参数;直链由签名即时生成,无需请求上游
songmid = str(song_info.get("songmid") or "")
parts = songmid.split(":")
channel_id = parts[0] if parts else ""
program_id = parts[1] if len(parts) > 1 else ""
if not channel_id or not program_id:
raise RuntimeError("蜻蜓 id 需为 <channelId>:<programId>(见 /album/qt 节目列表)")
return {"type": "128k" if quality == "128k" else "64k", "url": build_program_url(channel_id, program_id)}