Implement LBTC authentication
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GPG Key ID:
5ACFCEED46C0904F
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@ -20,7 +20,10 @@ __copyright__ = "(C) 2021 https://codeberg.org/MarvinsCryptoTools/agoradesk_py"
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__version__ = "0.1.0"
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# set logging
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
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)
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logging.getLogger("requests.packages.urllib3").setLevel(logging.INFO)
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logging.getLogger("urllib3.connectionpool").setLevel(logging.INFO)
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logger = util.get_logger(__name__)
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@ -618,7 +621,10 @@ class AgoraDesk:
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return self._api_call(
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api_method="equation",
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http_method="POST",
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query_values={"price_equation": price_equation, "currency": currency},
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query_values={
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"price_equation": price_equation,
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"currency": currency,
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},
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)
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# Public ad search related API Methods
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@ -1019,4 +1025,8 @@ class AgoraDesk:
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if otp:
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params["otp"] = otp
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return self._api_call(api_method="wallet-send/XMR", http_method="POST", query_values=params)
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return self._api_call(
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api_method="wallet-send/XMR",
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http_method="POST",
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query_values=params,
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)
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@ -29,101 +29,16 @@ __copyright__ = "(C) 2021 https://codeberg.org/MarvinsCryptoTools/agoradesk_py"
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__version__ = "0.1.0"
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# set logging
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
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)
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logging.getLogger("requests.packages.urllib3").setLevel(logging.INFO)
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logging.getLogger("urllib3.connectionpool").setLevel(logging.INFO)
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logger = util.get_logger(__name__)
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URI_API = "https://localbitcoins.com/api/"
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def hmac(hmac_key, hmac_secret, server="https://localbitcoins.com"):
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conn = Connection()
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conn._set_hmac(server, hmac_key, hmac_secret)
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return conn
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class Connection:
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def __init__(self):
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self.server = None
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# HMAC stuff
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self.hmac_key = None
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self.hmac_secret = None
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def call(self, method, url, params=None, stream=False, files=None):
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method = method.upper()
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if method not in ["GET", "POST"]:
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raise Exception("Invalid method {}!".format(method))
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if method == "GET" and files:
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raise Exception("You cannot send files with GET method!")
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if files and not isinstance(files, dict):
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raise Exception('"files" must be a dict of file objects or file contents!')
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# If URL is absolute, then convert it
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if url.startswith(self.server):
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url = url[len(self.server) :] # noqa
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if self.hmac_key:
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# If nonce fails, retry several times, then give up
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for retry in range(10):
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nonce = str(int(time.time() * 1000)).encode("ascii")
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# Prepare request based on method.
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if method == "POST":
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api_request = requests.Request("POST", self.server + url, data=params, files=files).prepare()
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params_encoded = api_request.body
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# GET method
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else:
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api_request = requests.Request("GET", self.server + url, params=params).prepare()
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params_encoded = urlparse(api_request.url).query
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# Calculate signature
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message = nonce + self.hmac_key + url.encode("ascii")
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if params_encoded:
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if sys.version_info >= (3, 0) and isinstance(params_encoded, str):
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message += params_encoded.encode("ascii")
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else:
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message += params_encoded
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signature = hmac_lib.new(self.hmac_secret, msg=message, digestmod=hashlib.sha256).hexdigest().upper()
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# Store signature and other stuff to headers
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api_request.headers["Apiauth-Key"] = self.hmac_key
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api_request.headers["Apiauth-Nonce"] = nonce
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api_request.headers["Apiauth-Signature"] = signature
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# Send request
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session = requests.Session()
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response = session.send(api_request, stream=stream)
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# If HMAC Nonce is already used, then wait a little and try again
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try:
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response_json = response.json()
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if int(response_json.get("error", {}).get("error_code")) == 42:
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time.sleep(0.1)
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continue
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except: # noqa
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# No JSONic response, or interrupt, better just give up
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pass
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return response
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raise Exception("Nonce is too small!")
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raise Exception("No HMAC connection initialized!")
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def get_access_token(self):
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return self.access_token
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def _set_hmac(self, server, hmac_key, hmac_secret):
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self.server = server
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self.hmac_key = hmac_key.encode("ascii")
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self.hmac_secret = hmac_secret.encode("ascii")
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SERVER = "https://localbitcoins.com"
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class LocalBitcoins:
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@ -135,10 +50,18 @@ class LocalBitcoins:
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# pylint: disable=too-many-public-methods
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# API provides this many methods, I can't change that
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def __init__(self, api_key: Optional[str], debug: Optional[bool] = False) -> None:
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self.api_key = ""
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if api_key:
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self.api_key = api_key
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def __init__(
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self,
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hmac_key: Optional[str],
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hmac_secret: Optional[str],
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debug: Optional[bool] = False,
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) -> None:
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self.hmac_key = ""
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self.hmac_secret = ""
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if hmac_key:
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self.hmac_key = hmac_key.encode("ascii")
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if hmac_secret:
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self.hmac_secret = hmac_secret.encode("ascii")
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self.debug = debug
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if self.debug:
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@ -147,20 +70,62 @@ class LocalBitcoins:
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else:
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logger.setLevel(logging.INFO)
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logger.debug("creating instance of LocalBitcoins API with api_key %s", self.api_key)
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logger.debug(
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"creating instance of LocalBitcoins API with api_key %s",
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self.hmac_key,
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)
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def sign_payload(self, nonce, url, params_encoded):
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"""
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Sign the payload with our HMAC keys.
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"""
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# Calculate signature
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message = nonce + self.hmac_key + url.encode("ascii")
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print("message", message)
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if params_encoded:
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if sys.version_info >= (3, 0) and isinstance(params_encoded, str):
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message += params_encoded.encode("ascii")
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print("after message appended", message)
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else:
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message += params_encoded
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signature = hmac_lib.new(self.hmac_secret, msg=message, digestmod=hashlib.sha256).hexdigest().upper()
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print("signature", signature)
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return signature
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def encode_params(self, api_method, api_call_url, query_values):
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if api_method == "POST":
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api_request = requests.Request("POST", api_call_url, data=query_values).prepare()
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params_encoded = api_request.body
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# GET method
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else:
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api_request = requests.Request("GET", api_call_url, params=query_values).prepare()
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params_encoded = urlparse(api_request.url).query
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return params_encoded
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def _api_call(
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self,
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api_method: str,
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http_method: Optional[str] = "GET",
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query_values: Optional[Dict[str, Any]] = None,
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files: Optional[Any] = None,
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) -> Dict[str, Any]:
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api_method += "/"
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api_call_url = URI_API + api_method
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url = api_call_url
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if url.startswith(SERVER):
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url = url[len(SERVER) :] # noqa
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# HMAC crypto stuff
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params_encoded = self.encode_params(api_method, api_call_url, query_values)
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nonce = str(int(time.time() * 1000)).encode("ascii")
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signature = self.sign_payload(nonce, url, params_encoded)
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headers = {
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"Content-Type": "application/json",
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"User-Agent": f"localbitcoins_py/{__version__} " f"https://git.zm.is/Pathogen/pluto",
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"Authorization": self.api_key,
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"Apiauth-Key": self.hmac_key,
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"Apiauth-Nonce": nonce,
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"Apiauth-Signature": signature,
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}
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logger.debug("API Call URL: %s", api_call_url)
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@ -202,7 +167,7 @@ class LocalBitcoins:
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result["message"] = "OK"
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else:
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result["message"] = "API ERROR"
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print("RESP", result)
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return result
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except httpx.ConnectError as error:
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result["message"] = str(error)
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@ -716,7 +681,10 @@ class LocalBitcoins:
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return self._api_call(
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api_method="equation",
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http_method="POST",
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query_values={"price_equation": price_equation, "currency": currency},
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query_values={
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"price_equation": price_equation,
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"currency": currency,
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},
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)
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# Public ad search related API Methods
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@ -883,4 +851,8 @@ class LocalBitcoins:
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if pincode:
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params["pincode"] = pincode
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return self._api_call(api_method="wallet-send-pin", http_method="POST", query_values=params)
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return self._api_call(
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api_method="wallet-send-pin",
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http_method="POST",
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query_values=params,
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)
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