relaykeysclient.py

import requests
import json
import functools


class RelayKeysClient (object):
    def __init__(self, url=None, host=None, port=None,
                 username=None, password=None):
        if (host is None or port is None) and url is None:
            raise ValueError("url and host:port is not defined!")
        if url is None:
            auth = "{}:{}@".format(username,
                                   password) if username is not None else ""
            self.url = "http://{}{}:{}/".format(auth, host, port)
        else:
            self.url = url

    def call(self, name, *args):
        payload = {
            "method": name,
            "params": [args],
            "jsonrpc": "2.0",
            "id": 0,
        }
        headers = {'content-type': 'application/json'}
        data = json.dumps(payload)
        resp = requests.post(self.url, data, headers=headers, timeout=10.00)
        return resp.json()

    def __getattr__(self, attr):
        return functools.partial(self.call, attr)