import json
import httpx
from . import consts as c, utils, exceptions
[docs]
class Client(object):
def __init__(self, api_key = '-1', api_secret_key = '-1', passphrase = '-1', use_server_time=False, flag='1', base_api = c.API_URL,debug = 'True'):
self.API_KEY = api_key
self.API_SECRET_KEY = api_secret_key
self.PASSPHRASE = passphrase
self.use_server_time = use_server_time
self.flag = flag
self.domain = base_api
self.debug = debug
self.client = httpx.Client(base_url=base_api, http2=False)
def _request(self, method, request_path, params):
if method == c.GET:
request_path = request_path + utils.parse_params_to_str(params)
timestamp = utils.get_timestamp()
if self.use_server_time:
timestamp = self._get_timestamp()
body = json.dumps(params) if method == c.POST else ""
if self.API_KEY != '-1':
sign = utils.sign(utils.pre_hash(timestamp, method, request_path, str(body), self.debug), self.API_SECRET_KEY)
header = utils.get_header(self.API_KEY, sign, timestamp, self.PASSPHRASE, self.flag, self.debug)
else:
header = utils.get_header_no_sign(self.flag, self.debug)
response = None
if self.debug == True:
print('domain:',self.domain)
print('url:',request_path)
if method == c.GET:
response = self.client.get(request_path, headers=header)
elif method == c.POST:
response = self.client.post(request_path, data=body, headers=header)
return response.json()
def _request_without_params(self, method, request_path):
return self._request(method, request_path, {})
def _request_with_params(self, method, request_path, params):
return self._request(method, request_path, params)
def _get_timestamp(self):
request_path = c.API_URL + c.SERVER_TIMESTAMP_URL
response = self.client.get(request_path)
if response.status_code == 200:
return response.json()['ts']
else:
return ""