def payment_return(request):
inputData = request.GET
if inputData:
vnp = vnpay()
vnp.responseData = inputData.dict()
order_id = inputData['vnp_TxnRef']
amount = int(inputData['vnp_Amount']) / 100
order_desc = inputData['vnp_OrderInfo']
vnp_TransactionNo = inputData['vnp_TransactionNo']
vnp_ResponseCode = inputData['vnp_ResponseCode']
vnp_TmnCode = inputData['vnp_TmnCode']
vnp_PayDate = inputData['vnp_PayDate']
vnp_BankCode = inputData['vnp_BankCode']
vnp_CardType = inputData['vnp_CardType']
if vnp.validate_response(settings.VNPAY_HASH_SECRET_KEY):
if vnp_ResponseCode == "00":
return render(
request, "payment_return.html", {
"title": "Kết quả thanh toán",
"result": "Thành công",
"order_id": order_id,
"amount": amount,
"order_desc": order_desc,
"vnp_TransactionNo": vnp_TransactionNo,
"vnp_ResponseCode": vnp_ResponseCode
})
else:
return render(
request, "payment_return.html", {
"title": "Kết quả thanh toán",
"result": "Lỗi",
"order_id": order_id,
"amount": amount,
"order_desc": order_desc,
"vnp_TransactionNo": vnp_TransactionNo,
"vnp_ResponseCode": vnp_ResponseCode
})
else:
return render(
request, "payment_return.html", {
"title": "Kết quả thanh toán",
"result": "Lỗi",
"order_id": order_id,
"amount": amount,
"order_desc": order_desc,
"vnp_TransactionNo": vnp_TransactionNo,
"vnp_ResponseCode": vnp_ResponseCode,
"msg": "Sai checksum"
})
else:
return render(request, "payment_return.html", {
"title": "Kết quả thanh toán",
"result": ""
})
def payment(request):
if request.method == 'POST':
# Process input data and build url payment
form = PaymentForm(request.POST)
if form.is_valid():
order_type = form.cleaned_data['order_type']
order_id = form.cleaned_data['order_id']
amount = form.cleaned_data['amount']
order_desc = form.cleaned_data['order_desc']
bank_code = form.cleaned_data['bank_code']
language = form.cleaned_data['language']
ipaddr = get_client_ip(request)
# Build URL Payment
vnp = vnpay()
vnp.requestData['vnp_Version'] = '2.0.0'
vnp.requestData['vnp_Command'] = 'pay'
vnp.requestData['vnp_TmnCode'] = settings.VNPAY_TMN_CODE
vnp.requestData['vnp_Amount'] = amount * 100
vnp.requestData['vnp_CurrCode'] = 'VND'
vnp.requestData['vnp_TxnRef'] = order_id
vnp.requestData['vnp_OrderInfo'] = order_desc
vnp.requestData['vnp_OrderType'] = order_type
# Check language, default: vn
if language and language != '':
vnp.requestData['vnp_Locale'] = language
else:
vnp.requestData['vnp_Locale'] = 'vn'
# Check bank_code, if bank_code is empty, customer will be selected bank on VNPAY
if bank_code and bank_code != "":
vnp.requestData['vnp_BankCode'] = bank_code
vnp.requestData['vnp_CreateDate'] = datetime.now().strftime(
'%Y%m%d%H%M%S') # 20150410063022
vnp.requestData['vnp_IpAddr'] = ipaddr
vnp.requestData['vnp_ReturnUrl'] = settings.VNPAY_RETURN_URL
vnpay_payment_url = vnp.get_payment_url(
settings.VNPAY_PAYMENT_URL, settings.VNPAY_HASH_SECRET_KEY)
print(vnpay_payment_url)
if request.is_ajax():
# Show VNPAY Popup
result = JsonResponse({
'code': '00',
'Message': 'Init Success',
'data': vnpay_payment_url
})
return result
else:
# Redirect to VNPAY
return redirect(vnpay_payment_url)
else:
print("Form input not validate")
else:
return render(request, "payment.html", {"title": "Thanh toán"})
def payment_ipn(request):
inputData = request.GET
if inputData:
vnp = vnpay()
vnp.responseData = inputData.dict()
order_id = inputData['vnp_TxnRef']
amount = inputData['vnp_Amount']
order_desc = inputData['vnp_OrderInfo']
vnp_TransactionNo = inputData['vnp_TransactionNo']
vnp_ResponseCode = inputData['vnp_ResponseCode']
vnp_TmnCode = inputData['vnp_TmnCode']
vnp_PayDate = inputData['vnp_PayDate']
vnp_BankCode = inputData['vnp_BankCode']
vnp_CardType = inputData['vnp_CardType']
if vnp.validate_response(settings.VNPAY_HASH_SECRET_KEY):
# Check & Update Order Status in your Database
# Your code here
firstTimeUpdate = True
if firstTimeUpdate:
if vnp_ResponseCode == '00':
print('Payment Success. Your code implement here')
else:
print('Payment Error. Your code implement here')
# Return VNPAY: Merchant update success
result = JsonResponse({
'RspCode': '00',
'Message': 'Confirm Success'
})
else:
# Already Update
result = JsonResponse({
'RspCode': '02',
'Message': 'Order Already Update'
})
else:
# Invalid Signature
result = JsonResponse({
'RspCode': '97',
'Message': 'Invalid Signature'
})
else:
result = JsonResponse({'RspCode': '99', 'Message': 'Invalid request'})
return result
def query(request):
if request.method == 'GET':
return render(request, "query.html",
{"title": "Kiểm tra kết quả giao dịch"})
else:
# Add paramter
vnp = vnpay()
vnp.requestData = {}
vnp.requestData['vnp_Command'] = 'querydr'
vnp.requestData['vnp_Version'] = '2.0.0'
vnp.requestData['vnp_TmnCode'] = settings.VNPAY_TMN_CODE
vnp.requestData['vnp_TxnRef'] = request.POST['order_id']
vnp.requestData[
'vnp_OrderInfo'] = 'Kiem tra ket qua GD OrderId:' + request.POST[
'order_id']
vnp.requestData['vnp_TransDate'] = request.POST[
'trans_date'] # 20150410063022
vnp.requestData['vnp_CreateDate'] = datetime.now().strftime(
'%Y%m%d%H%M%S') # 20150410063022
vnp.requestData['vnp_IpAddr'] = get_client_ip(request)
requestUrl = vnp.get_payment_url(settings.VNPAY_API_URL,
settings.VNPAY_HASH_SECRET_KEY)
responseData = urllib.request.urlopen(requestUrl).read().decode()
print('RequestURL:' + requestUrl)
print('VNPAY Response:' + responseData)
data = responseData.split('&')
for x in data:
tmp = x.split('=')
if len(tmp) == 2:
vnp.responseData[tmp[0]] = urllib.parse.unquote(
tmp[1]).replace('+', ' ')
print('Validate data from VNPAY:' +
str(vnp.validate_response(settings.VNPAY_HASH_SECRET_KEY)))
return render(request, "query.html", {
"title": "Kiểm tra kết quả giao dịch",
"data": vnp.responseData
})