zspotify/zspotify/zspotify.py

97 lines
2.9 KiB
Python

#! /usr/bin/env python3
"""
ZSpotify
It's like youtube-dl, but for Spotify.
(Made by Deathmonger/Footsiefat - @doomslayer117:matrix.org)
"""
import json
import os
import os.path
from getpass import getpass
from typing import Any
import requests
from librespot.audio.decoders import VorbisOnlyAudioQuality
from librespot.core import Session
from const import CREDENTIALS_JSON, TYPE, \
PREMIUM, USER_READ_EMAIL, AUTHORIZATION, OFFSET, LIMIT, CONFIG_FILE_PATH, FORCE_PREMIUM, \
PLAYLIST_READ_PRIVATE
from utils import MusicFormat
class ZSpotify:
SESSION: Session = None
DOWNLOAD_QUALITY = None
CONFIG = {}
def __init__(self):
ZSpotify.load_config()
ZSpotify.login()
@classmethod
def login(cls):
""" Authenticates with Spotify and saves credentials to a file """
if os.path.isfile(CREDENTIALS_JSON):
try:
cls.SESSION = Session.Builder().stored_file().create()
return
except RuntimeError:
pass
while True:
user_name = ''
while len(user_name) == 0:
user_name = input('Username: ')
password = getpass()
try:
cls.SESSION = Session.Builder().user_pass(user_name, password).create()
return
except RuntimeError:
pass
@classmethod
def load_config(cls) -> None:
app_dir = os.path.dirname(__file__)
with open(os.path.join(app_dir, CONFIG_FILE_PATH), encoding='utf-8') as config_file:
cls.CONFIG = json.load(config_file)
@classmethod
def get_config(cls, key) -> Any:
return cls.CONFIG.get(key)
@classmethod
def get_content_stream(cls, content_id, quality):
return cls.SESSION.content_feeder().load(content_id, VorbisOnlyAudioQuality(quality), False, None)
@classmethod
def __get_auth_token(cls):
return cls.SESSION.tokens().get_token(USER_READ_EMAIL, PLAYLIST_READ_PRIVATE).access_token
@classmethod
def get_auth_header(cls):
return {
AUTHORIZATION: f'Bearer {cls.__get_auth_token()}'}
@classmethod
def get_auth_header_and_params(cls, limit, offset):
return {AUTHORIZATION: f'Bearer {cls.__get_auth_token()}'}, {LIMIT: limit, OFFSET: offset}
@classmethod
def invoke_url_with_params(cls, url, limit, offset, **kwargs):
headers, params = cls.get_auth_header_and_params(limit=limit, offset=offset)
params.update(kwargs)
return requests.get(url, headers=headers, params=params).json()
@classmethod
def invoke_url(cls, url):
headers = cls.get_auth_header()
return requests.get(url, headers=headers).json()
@classmethod
def check_premium(cls) -> bool:
""" If user has spotify premium return true """
return (cls.SESSION.get_user_attribute(TYPE) == PREMIUM) or cls.get_config(FORCE_PREMIUM)