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January 11, 2021 07:37
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| # | |
| # XCoin API-call related functions | |
| # | |
| # @author btckorea | |
| # @date 2017-04-12 | |
| # | |
| # Compatible with python3 version. | |
| import sys | |
| import time | |
| import math | |
| import base64 | |
| import hmac, hashlib | |
| import urllib.parse | |
| import pycurl | |
| import json | |
| import certifi | |
| class XCoinAPI: | |
| api_url = "https://api.bithumb.com"; | |
| api_key = ""; | |
| api_secret = ""; | |
| def __init__(self, api_key, api_secret): | |
| self.api_key = api_key; | |
| self.api_secret = api_secret; | |
| def body_callback(self, buf): | |
| self.contents = buf; | |
| def microtime(self, get_as_float = False): | |
| if get_as_float: | |
| return time.time() | |
| else: | |
| return '%f %d' % math.modf(time.time()) | |
| def usecTime(self) : | |
| mt = self.microtime(False) | |
| mt_array = mt.split(" ")[:2]; | |
| return mt_array[1] + mt_array[0][2:5]; | |
| def xcoinApiCall(self, endpoint, rgParams): | |
| # 1. Api-Sign and Api-Nonce information generation. | |
| # 2. Request related information from the Bithumb API server. | |
| # | |
| # - nonce: it is an arbitrary number that may only be used once. | |
| # - api_sign: API signature information created in various combinations values. | |
| endpoint_item_array = { | |
| "endpoint" : endpoint | |
| }; | |
| uri_array = dict(endpoint_item_array, **rgParams); # Concatenate the two arrays. | |
| str_data = urllib.parse.urlencode(uri_array); | |
| nonce = self.usecTime(); | |
| data = endpoint + chr(0) + str_data + chr(0) + nonce; | |
| utf8_data = data.encode('utf-8'); | |
| key = self.api_secret; | |
| utf8_key = key.encode('utf-8'); | |
| h = hmac.new(bytes(utf8_key), utf8_data, hashlib.sha512); | |
| hex_output = h.hexdigest(); | |
| utf8_hex_output = hex_output.encode('utf-8'); | |
| api_sign = base64.b64encode(utf8_hex_output); | |
| utf8_api_sign = api_sign.decode('utf-8'); | |
| curl_handle = pycurl.Curl(); | |
| curl_handle.setopt(pycurl.POST, 1); | |
| #curl_handle.setopt(pycurl.VERBOSE, 1); # vervose mode :: 1 => True, 0 => False | |
| curl_handle.setopt(pycurl.POSTFIELDS, str_data); | |
| url = self.api_url + endpoint; | |
| curl_handle.setopt(pycurl.CAINFO, certifi.where()) ## Add this ## | |
| curl_handle.setopt(curl_handle.URL, url); | |
| curl_handle.setopt(curl_handle.HTTPHEADER, ['Api-Key: ' + self.api_key, 'Api-Sign: ' + utf8_api_sign, 'Api-Nonce: ' + nonce]); | |
| curl_handle.setopt(curl_handle.WRITEFUNCTION, self.body_callback); | |
| curl_handle.perform(); | |
| #response_code = curl_handle.getinfo(pycurl.RESPONSE_CODE); # Get http response status code. | |
| curl_handle.close(); | |
| return (json.loads(self.contents)); |
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