from capsulflask.btcpay.exceptions import * from capsulflask.btcpay import key_utils import requests import json import re class Client: def __init__(self, api_uri="https://bitpay.com", insecure=False, pem=key_utils.generate_pem(), tokens={}): self.uri = api_uri self.verify = not(insecure) self.pem = pem self.client_id = key_utils.get_sin_from_pem(pem) self.tokens = tokens self.user_agent = 'bitpay-python' def create_invoice(self, params): self.verify_invoice_params(params['price'], params['currency']) payload = json.dumps(params) uri = self.uri + "/invoices" xidentity = key_utils.get_compressed_public_key_from_pem(self.pem) xsignature = key_utils.sign(uri + payload, self.pem) headers = {"content-type": "application/json", 'X-Identity': xidentity, 'X-Signature': xsignature, 'X-accept-version': '2.0.0'} try: response = requests.post(uri, data=payload, headers=headers, verify=self.verify) except Exception as pro: raise BtcPayConnectionError(pro.args) if response.ok: return response.json()['data'] self.response_error(response) def get_invoice(self, invoice_id): uri = self.uri + "/invoices/" + invoice_id xidentity = key_utils.get_compressed_public_key_from_pem(self.pem) xsignature = key_utils.sign(uri, self.pem) headers = {"content-type": "application/json", 'X-Identity': xidentity, 'X-Signature': xsignature, 'X-accept-version': '2.0.0'} try: response = requests.get(uri, headers=headers, verify=self.verify) except Exception as pro: raise BtcPayConnectionError(pro.args) if response.ok: return response.json()['data'] self.response_error(response) def verify_tokens(self): """ Deprecated, will be made private in 2.4 """ xidentity = key_utils.get_compressed_public_key_from_pem(self.pem) url = self.uri + "/tokens" xsignature = key_utils.sign(self.uri + "/tokens", self.pem) headers = {"content-type": "application/json", 'X-Identity': xidentity, 'X-Signature': xsignature, 'X-accept-version': '2.0.0'} response = requests.get(self.uri + "/tokens", headers=headers, verify=self.verify) if response.ok: allTokens = response.json()['data'] selfKeys = self.tokens.keys() matchedTokens = [token for token in allTokens for key in selfKeys if token.get(key) == self.tokens.get(key)] if not matchedTokens: return False return True def verify_invoice_params(self, price, currency): """ Deprecated, will be made private in 2.4 """ if re.match("^[A-Z]{3,3}$", currency) is None: raise BtcPayArgumentError("Currency is invalid.") try: float(price) except: raise BtcPayArgumentError("Price must be formatted as a float") def response_error(self, response): raise BtcPayBtcPayError('%(code)d: %(message)s' % {'code': response.status_code, 'message': response.json()['error']}) def unsigned_request(self, path, payload=None): """ generic btcpay usigned wrapper passing a payload will do a POST, otherwise a GET """ headers = {"content-type": "application/json", "X-accept-version": "2.0.0"} try: if payload: response = requests.post(self.uri + path, verify=self.verify, data=json.dumps(payload), headers=headers) else: response = requests.get(self.uri + path, verify=self.verify, headers=headers) except Exception as pro: raise BtcPayConnectionError('Connection refused') return response def unsigned_get_request(self, path, payload=None): """ Deprecated, will be removed in 2.4 """ return self.unsigned_request('/tokens', payload)