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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"""酷狗歌单模块（对应 sdk/kg/playlist.ts）—— 统一形状层。
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解析链复用 song_list 的能力（special/single、songlist/gcid、share chain、zlist、
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global_collection_id 等），本模块只做形状归一：摘要 / 详情 / 分类 / 分类歌单 / 推荐 / 链接解析。
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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.platforms.kg import song_list
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_UA = (
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"Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 "
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"(KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1"
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)
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def _first_non_empty(*values: Any) -> str:
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for value in values:
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if value is None:
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continue
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text = str(value).strip()
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if text:
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return text
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return ""
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def _playlist_cover(url: Any) -> str:
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return str(url or "").replace("{size}", "240")
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def _to_summary(item: dict[str, Any]) -> dict[str, Any] | None:
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raw_id = _first_non_empty(item.get("specialid"), item.get("global_specialid"), item.get("id"))
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playlist_id = re.sub(r"^id_", "", raw_id)
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if not playlist_id:
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return None
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play_count = _finite(item.get("playcount"))
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return {
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"id": playlist_id,
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"name": _first_non_empty(item.get("specialname"), item.get("name")),
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"cover": _playlist_cover(_first_non_empty(item.get("imgurl"), item.get("img"))),
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"trackCount": int(item.get("songcount") or item.get("total") or 0) or 0,
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"playCount": play_count if play_count is not None else (item.get("play_count") or 0),
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"creator": _first_non_empty(item.get("nickname"), item.get("username"), item.get("author")),
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"description": _first_non_empty(item.get("intro"), item.get("desc")),
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"publishTime": str(item.get("publishtime") or item.get("time") or "").strip(),
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"link": f"https://www.kugou.com/yy/special/single/{playlist_id}.html",
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"source": "kg",
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}
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def _finite(value: Any) -> float | None:
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try:
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number = float(value)
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except (TypeError, ValueError):
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return None
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return number if number == number and number not in (float("inf"), float("-inf")) else None
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def _normalize_playlist_id(id: Any) -> str:
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"""数字 id / id_ 前缀 / 链接 → song_list.get_list_detail 可识别的入参。"""
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raw = str(id or "").strip()
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if not raw:
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return ""
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return f"id_{raw}" if re.fullmatch(r"\d+", raw) else raw
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def _parse_category_id(category_id: Any) -> tuple[str, str]:
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parts = str(category_id or "").strip().split(":")
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return str(parts[0] if parts else "").strip(), (str(parts[1]).strip() if len(parts) > 1 else "") or "0"
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async def search_playlist(keyword: str, page: int = 1, limit: int = 20) -> dict[str, Any]:
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word = str(keyword or "").strip()
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if not word:
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return {"source": "kg", "list": [], "page": page, "limit": limit, "total": 0}
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res = await song_list.search(word, page, limit)
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items = [summary for summary in (_to_summary(item) for item in res.get("list") or []) if summary]
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return {
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"source": "kg",
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"list": items,
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"page": page,
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"limit": limit,
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"total": int(res.get("total") or 0) or len(items),
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}
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async def get_playlist_detail(playlist_id: str, page: int = 1, limit: int = 50) -> dict[str, Any]:
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request_id = _normalize_playlist_id(playlist_id)
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if not request_id:
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raise RuntimeError("酷狗歌单 id 为空")
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page_no = max(1, int(page or 1))
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page_size = max(1, int(limit or 50))
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res = await song_list.get_list_detail(request_id, page_no)
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if not res:
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raise RuntimeError("酷狗歌单不存在或解析失败")
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songs: list[dict[str, Any]] = res.get("list") or []
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total = int(res.get("total") or 0) or len(songs)
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if len(songs) > page_size:
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start = (page_no - 1) * page_size
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songs = songs[start : start + page_size]
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info = res.get("info") or {}
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return {
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"source": "kg",
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"info": {
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"name": _first_non_empty(info.get("name"), str(playlist_id)),
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"img": _playlist_cover(info.get("img")),
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"desc": _first_non_empty(info.get("desc")),
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"author": _first_non_empty(info.get("author")),
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"play_count": info.get("play_count") or "",
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},
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"list": songs,
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"page": page_no,
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"limit": page_size,
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"total": total,
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}
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async def get_playlist_songs(playlist_id: str) -> list[dict[str, Any]]:
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res = await song_list.get_list_detail(_normalize_playlist_id(playlist_id), 1)
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return (res or {}).get("list") or []
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async def get_categories() -> dict[str, Any]:
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resp = await http_fetch(
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"http://mobilecdnbj.kugou.com/api/v3/tag/list?pid=0&apiver=2&plat=0",
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headers={"User-Agent": _UA, "Referer": "http://m.kugou.com"},
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timeout=15000,
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)
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body = resp.body if isinstance(resp.body, dict) else {}
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if resp.status_code != 200 or body.get("status") != 1 or body.get("errcode") != 0:
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raise RuntimeError(str(body.get("error") or "酷狗歌单分类获取失败"))
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items: list[dict[str, Any]] = [{"id": "", "name": "全部", "group": "全部"}]
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for group in (body.get("data") or {}).get("info") or []:
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group_name = str(group.get("name") or "").strip()
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group_id = int(group.get("id") or 0) or 0
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if group_id > 0 and group_name:
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items.append({"id": f"{group_id}:0", "name": group_name, "group": group_name})
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for child in group.get("children") or []:
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child_id = int(child.get("id") or 0) or 0
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child_name = str(child.get("name") or "").strip()
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if not child_id or not child_name:
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continue
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tag_id = int(child.get("special_tag_id") or 0) or 0
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items.append(
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{
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"id": f"{child_id}:{tag_id}",
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"name": child_name,
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"group": group_name,
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"hot": int(child.get("is_hot") or 0) == 1,
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}
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)
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return {"source": "kg", "list": items}
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async def get_category_playlists(category_id: str, page: int = 1, limit: int = 20) -> dict[str, Any]:
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page_no = max(1, int(page or 1))
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page_size = max(1, int(limit or 20))
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category, tag_id = _parse_category_id(category_id)
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if not category:
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listing = await get_categories()
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first = next((item for item in listing["list"] if item.get("id")), None)
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if not first:
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raise RuntimeError("酷狗歌单分类为空")
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category, tag_id = _parse_category_id(first["id"])
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api_url = "http://mobilecdnbj.kugou.com/api/v3/tag/specialList?" + "&".join(
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["plat=0", f"page={page_no}", f"tagid={tag_id}", f"pagesize={page_size}", "ugc=1", f"id={category}", "sort=2"]
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)
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resp = await http_fetch(api_url, headers={"User-Agent": _UA, "Referer": "http://m.kugou.com"}, timeout=15000)
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body = resp.body if isinstance(resp.body, dict) else {}
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if resp.status_code != 200 or body.get("status") != 1 or body.get("errcode") != 0:
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raise RuntimeError(str(body.get("error") or "酷狗分类歌单获取失败"))
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items: list[dict[str, Any]] = []
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for entry in (body.get("data") or {}).get("info") or []:
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summary = _to_summary(entry) or _to_summary({**entry, "specialid": entry.get("global_specialid")})
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if not summary:
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continue
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summary["categoryId"] = f"{category}:{tag_id}"
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items.append(summary)
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return {
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"source": "kg",
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"list": items,
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"page": page_no,
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"limit": page_size,
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"total": int((body.get("data") or {}).get("total") or 0) or len(items),
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}
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async def get_recommended(page: int = 1, limit: int = 30) -> dict[str, Any]:
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page_no = max(1, int(page or 1))
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page_size = max(1, int(limit or 30))
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resp = await http_fetch(
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f"http://m.kugou.com/plist/index&json=true&page={page_no}",
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headers={"User-Agent": _UA, "Referer": "http://m.kugou.com"},
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timeout=15000,
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)
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body = resp.body if isinstance(resp.body, dict) else None
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if resp.status_code != 200 or not isinstance(body, dict):
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raise RuntimeError("酷狗推荐歌单获取失败")
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plist = (body.get("plist") or {}).get("list") or {}
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items = [summary for summary in (_to_summary(item) for item in plist.get("info") or []) if summary]
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if len(items) > page_size:
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items = items[:page_size]
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return {
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"source": "kg",
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"list": items,
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"page": page_no,
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"limit": page_size,
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"total": int(plist.get("total") or 0) or len(items),
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}
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async def parse_playlist_link(link: str) -> dict[str, Any]:
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"""special/single/<id>.html 与 songlist/<gcid_xxx>/ 优先，其余交给 song_list 通用解析。"""
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raw = str(link or "").strip()
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if not raw:
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raise RuntimeError("无效的酷狗歌单链接")
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special = re.search(r"special/single/(\d+)\.html", raw)
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if special:
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return await get_playlist_detail(special.group(1), 1)
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gcid = re.search(r"songlist/(gcid_[A-Za-z0-9]+)", raw)
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if gcid:
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return await get_playlist_detail(gcid.group(1), 1)
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return await get_playlist_detail(raw, 1)
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