auth.py

#!/usr/bin/env python3

import sys
import tidalapi
import webbrowser
import yaml

def open_tidal_session(config = None):
    try:
        with open('.session.yml', 'r') as session_file:
            previous_session = yaml.safe_load(session_file)
    except OSError:
        previous_session = None

    if config:
        session = tidalapi.Session(config=config)
    else:
        session = tidalapi.Session()
    if previous_session:
        try:
            if session.load_oauth_session(token_type= previous_session['token_type'],
                                   access_token=previous_session['access_token'],
                                   refresh_token=previous_session['refresh_token'] ):
                return session
        except Exception as e:
            print("Error loading previous Tidal Session: \n" + str(e) )

    login, future = session.login_oauth()
    print('Login with the webbrowser: ' + login.verification_uri_complete)
    url = login.verification_uri_complete
    if not url.startswith('https://'):
        url = 'https://' + url
    webbrowser.open(url)
    future.result()
    with open('.session.yml', 'w') as f:
        yaml.dump( {'session_id': session.session_id,
                   'token_type': session.token_type,
                   'access_token': session.access_token,
                   'refresh_token': session.refresh_token}, f )
    return session