snowy-yang
dfc06bf4de
- 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
79 lines
3.4 KiB
Python
79 lines
3.4 KiB
Python
"""猫耳FM URL 获取（对应 sdk/apis/me.ts，App API 通道）。
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链路：HMAC-SHA256(appsecret) 签名 → app.missevan.com/sound/sound → 免签名明文直链
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soundurl/soundurl_64 = 原文件（码率视源，常见 192k AAC）
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soundurl_128 = 128k m4a；soundurl_32 = 192k 变体（字段命名与实际码率错位，以实测为准）
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实测（2026-10-02）匿名可取免费声音，直链首字节 ftyp M4A 明文可播；
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付费声音需 /login/me 绑定含 token 的 cookie 后由服务端携带。
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songmid 约定：裸 id = 声音 id（声音搜索/剧集列表产出）；
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"d:<drama_id>" = 广播剧（剧搜索产出）——取流时自动选剧的首个免费集（预告/第一集）。
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"""
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from __future__ import annotations
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import re
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from typing import Any
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from app.sdk.common.request import http_fetch
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from app.sdk.common.utils import as_dict, as_list
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from app.sdk.platforms.me.music_info import get_sound_info
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#: 音质 → 字段优先级（原文件可能高于 128k，128k 档固定 m4a）
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QUALITY_FIELDS: dict[str, list[str]] = {
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"128k": ["soundurl_128", "soundurl", "soundurl_64", "soundurl_32"],
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"64k": ["soundurl_64", "soundurl", "soundurl_128", "soundurl_32"],
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}
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SUPPORT_QUALITYS: list[str] = ["64k", "128k"]
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def pick_url(info: dict[str, Any], quality: str) -> dict[str, str]:
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fields = QUALITY_FIELDS.get(quality, QUALITY_FIELDS["128k"])
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url = ""
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for field in fields:
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value = info.get(field)
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if value and str(value).startswith("http"):
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url = str(value)
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break
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if not url:
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raise RuntimeError("无可用音频资源（付费内容需 POST /login/me 绑定 token）")
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hit_128 = "-128k" in url or quality == "128k"
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return {"type": "128k" if hit_128 else "64k", "url": url}
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async def _resolve_drama_first_free(drama_id: str) -> str:
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"""剧条目 "d:<drama_id>" → 首个免费集的 sound_id（getdrama episodes.episode[]）。"""
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resp = await http_fetch(
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f"https://www.missevan.com/dramaapi/getdrama?drama_id={drama_id}",
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headers={
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"User-Agent": (
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 "
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"(KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
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),
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"Accept": "application/json",
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"Referer": f"https://www.missevan.com/mdrama/{drama_id}",
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},
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timeout=15_000,
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)
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info = as_dict(resp.body).get("info") if resp.status_code == 200 else None
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episodes = as_list(as_dict(as_dict(info).get("episodes")).get("episode"))
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if not episodes:
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raise RuntimeError("剧集列表为空或已下线")
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first = next((item for item in episodes if int(as_dict(item).get("pay_type") or 0) == 0), episodes[0])
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return str(as_dict(first).get("sound_id"))
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async def get_music_url(song_info: dict[str, Any], quality: str, retry_num: int = 0) -> dict[str, Any]:
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del retry_num # 契约参数，无重试语义
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songmid = str(song_info.get("songmid") or "")
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sound_id = songmid
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if songmid.startswith("d:"):
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if not re.fullmatch(r"\d+", songmid[2:]):
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raise RuntimeError("剧 id 无效")
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sound_id = await _resolve_drama_first_free(songmid[2:])
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elif not re.fullmatch(r"\d+", sound_id):
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raise RuntimeError("me id 需为声音 id 或 d:<剧id>（见 /search?source=me 与 /album/me）")
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info = await get_sound_info(sound_id)
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return pick_url(info, quality)
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