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aproskurnovaproskurnov
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v.1.0.0
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‎cgi-bin/UnitPay.py‎

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#!/usr/bin/env python3
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import urllib.parse
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import hashlib
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import os
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from urllib.request import urlopen
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import json
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import re
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import copy
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from unitpay_lib import *
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class UnitPay:
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formUrl = 'https://unitpay.ru/pay/'
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apiUrl = 'https://unitpay.ru/api';
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secretKey = ''
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supportedUnitpayMethods = ['initPayment', 'getPayment']
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requiredUnitpayMethodsParams = {'initPayment' : ['desc', 'account', 'sum'],'getPayment' : ['paymentId']}
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supportedPartnerMethods = ['check', 'pay', 'error'];
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supportedUnitpayIp = [
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'31.186.100.49',
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'178.132.203.105',
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'52.29.152.23',
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'52.19.56.234',
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'127.0.0.1' # for debug
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];
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def __init__(self, secretKey):
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self.secretKey = secretKey
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def form( self, publicKey, summ, account, desc, currency='RUB', locale='ru'):
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params = {
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'account' : account,
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'currency' : currency,
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'desc' : desc,
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'sum' : summ
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}
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params['signature'] = self.getSignature(params)
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params['locale'] = locale
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return self.formUrl + publicKey + '?' + urllib.parse.urlencode(params)
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def getSignature( self, params, method = None ):
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paramss = copy.copy(params)
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if 'signature' in paramss:
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del paramss['signature']
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if 'sign' in paramss:
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del paramss['sign']
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paramss = ksort(paramss)
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paramss.append([0,self.secretKey])
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if method:
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paramss.insert(0,['method',method])
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#list of dict to str
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res_p = []
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for p in paramss:
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res_p.append(str(p[1]))
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strr = '{up}'.join(res_p)
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strr = strr.encode('utf-8')
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h = hashlib.sha256(strr).hexdigest()
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return h
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def checkHandlerRequest(self):
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ip = os.environ.get('REMOTE_ADDR', '')
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qs = os.environ.get('QUERY_STRING', '')
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val = urllib.parse.parse_qs(qs)
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params = parseParams(val);
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method = val['method'][0]
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if not 'method' in val:
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raise Exception('Method is null')
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if not params:
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raise Exception('Params is null')
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if not method in self.supportedPartnerMethods:
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raise Exception('Method is not supported')
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signature = self.getSignature(params, method);
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if not 'signature' in params:
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raise Exception('signature params is null')
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if params['signature'] != signature:
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raise Exception('Wrong signature')
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if not ip in self.supportedUnitpayIp:
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raise Exception ('IP address error')
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return True
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def getErrorHandlerResponse(self, message):
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return json.dumps({'error': {'message': message}})
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def getSuccessHandlerResponse(self, message):
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return json.dumps({'result': {'message': message}})
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def api(self, method, params = {}):
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if (not(method in self.supportedUnitpayMethods)):
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raise Exception('Method is not supported')
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for rParam in self.requiredUnitpayMethodsParams[method]:
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if (not rParam in params):
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raise Exception('Param ' + rParam + ' is null')
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params['secretKey'] = self.secretKey
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requestUrl = self.apiUrl + '?method=' + method + '&' + self.insertUrlEncode('params', params)
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response = urlopen(requestUrl)
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data = response.read().decode('utf-8')
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jsons = json.loads(data)
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return jsons
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def insertUrlEncode(self, inserted, params):
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result = ''
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first = True
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for p in params:
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if first:
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first = False
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else:
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result += '&'
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result += inserted + '[' + p + ']=' + str(params[p])
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return result

‎cgi-bin/sample/handler.py‎

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#!/usr/bin/env python3
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from orderInfo import *
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import os, sys, inspect
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sys.path.append(os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"../"))))
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from unitpay_lib import *
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from UnitPay import *
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#print ('Content-Type: text/html')
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print ('Content-Type: application/json')
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print()
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unitpay = UnitPay( secretKey )
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try:
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unitpay.checkHandlerRequest()
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qs = os.environ.get('QUERY_STRING', '')
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val = urllib.parse.parse_qs(qs)
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params = parseParams(val);
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method = val['method'][0]
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if (float(params['orderSum']) != float(orderSum) or
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params['orderCurrency'] != orderCurrency or
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params['account'] != orderId or
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params['projectId'].strip() != str(projectId)):
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raise Exception('Order validation Error')
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if (method == 'check'):
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print(unitpay.getSuccessHandlerResponse('Check Success. Ready to pay.'));
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elif (method == 'pay'):
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print (unitpay.getSuccessHandlerResponse('Pay Success'));
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elif (method == 'error'):
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print (unitpay.getSuccessHandlerResponse('Error logged'));
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elif (method == 'refund'):
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print (unitpay.getSuccessHandlerResponse('Order canceled'));
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except Exception as e:
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s = str(e)
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print (unitpay.getErrorHandlerResponse(s))
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‎cgi-bin/sample/initPaymentApi.py‎

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#!/usr/bin/env python3
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import os, sys, inspect
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sys.path.append(os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"../"))))
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from orderInfo import *
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from UnitPay import *
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unitPay = UnitPay( secretKey )
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try:
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response = unitPay.api('initPayment', {
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'account' : orderId,
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'desc' : orderDesc,
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'sum' : orderSum,
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'paymentType' : 'yandex',
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'currency' : orderCurrency,
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'projectId' : projectId,
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});
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if ('result' in response) and ('type' in response['result']):
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if (response['result']['type'] == 'redirect'):
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redirectUrl = response['result']['redirectUrl']
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paymentId = response['result']['paymentId']
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redirect(redirectUrl)
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elif (response['result']['type'] == 'invoice'):
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receiptUrl = response['result']['receiptUrl']
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paymentId = response['result']['paymentId']
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invoiceId = response['result']['invoiceId']
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redirect(receiptUrl)
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elif ('error' in response) and ('message' in response['error']):
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error = response['error']['message']
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print ('Content-Type: text/html; charset=UTF-8')
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print()
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print ('error: ' + error)
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except Exception as e:
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s = str(e)
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print ('Content-Type: text/html; charset=UTF-8')
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print()
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print (s)
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def redirect(redirectUrl):
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print ('Content-Type: text/html')
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print ('Location: ' + redirectUrl)
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print ('')# HTTP says you have to have a blank line between headers and content
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print ('<html>')
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print (' <head>')
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print (' <meta http-equiv="refresh" content="0;url=' + redirectUrl + '" />')
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print (' <title>You are going to be redirected</title>')
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print (' </head>' )
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print (' <body>')
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print (' Redirecting... <a href="' + redirectUrl + '">Click here if you are not redirected</a>')
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print (' </body>')
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print ('</html>')

‎cgi-bin/sample/initPaymentForm.py‎

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#!/usr/bin/env python3
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import os, sys, inspect
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sys.path.append(os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"../"))))
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from orderInfo import *
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from UnitPay import *
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unitpay = UnitPay( secretKey )
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redirectUrl = unitpay.form( publicId, orderSum, orderId, orderDesc, orderCurrency )
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print ('Content-Type: text/html')
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print ('Location: ' + redirectUrl)
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print ('')# HTTP says you have to have a blank line between headers and content
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print ('<html>')
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print (' <head>')
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print (' <meta http-equiv="refresh" content="0;url=' + redirectUrl + '" />')
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print (' <title>You are going to be redirected</title>')
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print (' </head>' )
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print (' <body>')
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print (' Redirecting... <a href="' + redirectUrl + '">Click here if you are not redirected</a>')
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print (' </body>')
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print ('</html>')

‎cgi-bin/sample/orderInfo.py‎

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# Project Data
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projectId = 9922
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secretKey = 'b444b19ef5395455ebbr2ee60576d3fc'
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publicId = '9922-2bfc2'
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# My item Info
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itemName = 'Iphone 6 Skin Cover'
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# My Order Data
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orderId = 'a183f94-1434-1e44'
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orderSum = 10
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orderDesc = 'Payment for item "' + itemName + '"'
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orderCurrency = 'RUB'

‎cgi-bin/unitpay_lib.py‎

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import re
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#parse "params" in request
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def parseParams( s ):
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params = {}
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for v in s:
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if re.search('params', v):
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p = v[len('params['):-1]
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params[p] = s[v][0]
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return params
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#sorted by key
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def ksort(d):
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return [[k,d[k]] for k in sorted(d.keys())]

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