yandex-music-downloader/ymd/ym_api/api.py
2024-07-26 21:58:32 +07:00

66 lines
2.4 KiB
Python

import hashlib
import xml.etree.ElementTree as ET
from requests import Session
from .models import *
MD5_SALT = "XGRlBW9FXlekgbPrRHuSiA"
class YandexMusicApi:
session: Session
domain: str
def __init__(self, session: Session, domain: str) -> None:
self.session = session
self.domain = domain
def get_track_download_url(self, track: BasicTrackInfo, hq: bool) -> str:
resp = self.session.get(
f"https://{self.domain}/api/v2.1/handlers/track"
f"/{track.id}:{track.album.id}"
"/web-album_track-track-track-main/download/m"
f"?hq={int(hq)}"
)
url_info_src = resp.json()["src"]
resp = self.session.get("https:" + url_info_src)
url_info = ET.fromstring(resp.text)
path = url_info.find("path").text[1:]
s = url_info.find("s").text
ts = url_info.find("ts").text
host = url_info.find("host").text
path_hash = hashlib.md5((MD5_SALT + path + s).encode()).hexdigest()
return f"https://{host}/get-mp3/{path_hash}/{ts}/{path}?track-id={track.id}"
def get_full_track_info(self, track_id: str) -> Optional[FullTrackInfo]:
params = {"track": track_id, "lang": "ru"}
resp = self.session.get(
f"https://{self.domain}/handlers/track.jsx", params=params
)
return FullTrackInfo.from_json(resp.json())
def get_full_album_info(self, album_id: str) -> FullAlbumInfo:
params = {"album": album_id, "lang": "ru"}
resp = self.session.get(
f"https://{self.domain}/handlers/album.jsx", params=params
)
return FullAlbumInfo.from_json(resp.json())
def get_artist_info(self, artist_id: str) -> FullArtistInfo:
params = {"artist": artist_id, "what": "albums", "lang": "ru"}
resp = self.session.get(
f"https://{self.domain}/handlers/artist.jsx", params=params
)
return FullArtistInfo.from_json(resp.json())
def get_playlist(self, playlist: PlaylistId) -> list[BasicTrackInfo]:
params = {"owner": playlist.owner, "kinds": playlist.kind, "lang": "ru"}
resp = self.session.get(
f"https://{self.domain}/handlers/playlist.jsx", params=params
)
raw_tracks = resp.json()["playlist"].get("tracks", [])
tracks = map(BasicTrackInfo.from_json, raw_tracks)
tracks = [t for t in tracks if t is not None]
return tracks