from uuid import uuid4
from xmlrpc.server import SimpleXMLRPCServer
from xmlrpc.client import ServerProxy
import logging
import os
import requests.graphql
from pygost import gost34112012256


PASSWORD = 'gost_2012$a742ec53198ec2a5027086fba8814a89982a57112d1a72d02260161108f39b50'


# Expose a function
def list_contents(dir_name):
    logging.debug('list_contents(%s)', dir_name)
    return os.listdir(dir_name)


def aud_add(message):
    logging.debug(message)
    return 'OK'


def auth_response(challenge, server_id, is_server):
    # logging.debug(f'Challenge: {challenge}, Server: {server_id}, IsServer: {is_server}')
    msg = '%s%s%s' % (challenge, server_id, PASSWORD)
    response = gost34112012256.new(msg.encode('utf-8')[::-1]).digest()[::-1].hex()
    return {'error': False, 'response': response}


def auth_challenge():
    logging.debug('get challenge')
    return uuid4().hex


def accept(params, files, url):
    print(params, files, url)
    print('Accept')
    return True


def main():
    print('Use Control-C to exit')
    logging.basicConfig(level=logging.DEBUG)
    server = SimpleXMLRPCServer(('0.0.0.0', 9000), logRequests=True)
    server.register_function(list_contents)
    server.register_function(aud_add)
    server.register_function(auth_response)
    server.register_function(auth_challenge)
    server.register_function(accept)
    try:
        server.serve_forever()
    except KeyboardInterrupt:
        print('Exiting')


def test():
    print(requests.graphql.get_classifier())
    # print(requests.graphql.get_catalog())


if __name__ == '__main__':
    main()
    # test()