def payment_callback(request):
merchant_uid = request.POST.get('merchant_uid')
registration = Registration.objects.filter(merchant_uid=merchant_uid)
if not registration.exists():
return HttpResponse(status=404)
try:
iamport = Iamport(config.IMP_DOM_API_KEY, config.IMP_DOM_API_SECRET)
result = iamport.find_by_merchant_uid(merchant_uid)
registration = registration.first()
if result['status'] == 'paid':
registration.confirmed = datetime.datetime.now()
elif result['status'] == 'cancelled':
registration.canceled = datetime.datetime.now()
registration.payment_status = result['status']
registration.save()
return HttpResponse()
except Iamport.ResponseError as iamport_error:
if iamport_error.code == 401 or iamport_error.code == 404:
iamport = Iamport(config.IMP_INTL_API_KEY,
config.IMP_INTL_API_SECRET)
result = iamport.find_by_merchant_uid(merchant_uid)
registration = registration.first()
if result['status'] == 'paid':
registration.confirmed = datetime.datetime.now()
elif result['status'] == 'cancelled':
registration.canceled = datetime.datetime.now()
registration.payment_status = result['status']
registration.save()
return HttpResponse()
return HttpResponse(status=404)
def payment_process(request):
# 비정상적 접근으로 등록 메인 페이지로 이동합니다.
if request.method == 'GET':
return redirect('registration_index')
# 이미 등록된 사용자로 등록 현황 페이지로 이동합니다.
if Registration.objects.filter(user=request.user,
payment_status__in=['paid',
'ready']).exists():
return redirect('registration_status')
payment_logger.debug(request.POST)
form = RegistrationAdditionalPriceForm(request.POST)
# TODO : more form validation
# eg) merchant_uid
if not form.is_valid():
form_errors_string = "\n".join(
('%s:%s' % (k, v[0]) for k, v in form.errors.items()))
return JsonResponse({
'success': False,
'message': form_errors_string,
})
remain_ticket_count = (config.TOTAL_TICKET - Registration.objects.filter(
payment_status__in=['paid', 'ready']).count())
# 매진 상태
if remain_ticket_count <= 0:
return JsonResponse({
'success': False,
'message': '티켓이 매진 되었습니다',
})
# 후원 추가 금액이 0원 미만일 때
if form.cleaned_data.get('additional_price', 0) < 0:
return JsonResponse({
'success': False,
'message': u'후원 금액은 0원 이상이어야 합니다.',
})
cleaned_form = form.cleaned_data
registration = Registration(
user=request.user,
email=request.user.email,
merchant_uid=request.POST.get('merchant_uid'),
name=cleaned_form.get('name'),
additional_price=cleaned_form.get('additional_price', 0),
company=cleaned_form.get('company', ''),
top_size=cleaned_form.get('top_size', ''),
phone_number=cleaned_form.get('phone_number', ''),
option=cleaned_form.get('option'),
payment_method=cleaned_form.get('payment_method'))
# 다시 한 번 매진 확인
if registration.option.is_sold_out:
return JsonResponse({
'success':
False,
'message':
'{name} 티켓이 매진 되었습니다'.format(name=registration.option.name),
})
try:
product = registration.option
post_data = request.POST
# 한국인용 카드 결제일 때
if registration.payment_method == 'card-korean':
iamport = Iamport(config.IMP_DOM_API_KEY,
config.IMP_DOM_API_SECRET)
# TODO : use validated and cleaned data
iamport_params = dict(name=product.name,
amount=product.price +
registration.additional_price,
token=post_data.get('token'),
merchant_uid=post_data.get('merchant_uid'),
card_number=post_data.get('card_number'),
expiry=post_data.get('expiry'),
birth=post_data.get('birth'),
pwd_2digit=post_data.get('pwd_2digit'),
vat=0,
buyer_name=post_data.get('name'),
buyer_email=post_data.get('email'),
buyer_tel=post_data.get('phone_number'))
iamport.pay_onetime(**iamport_params)
confirm = iamport.find_by_merchant_uid(
post_data.get('merchant_uid'))
# 결제한 금액과 Form에 입력된 결제 금액들이 다를 때
if confirm[
'amount'] != product.price + registration.additional_price:
# TODO : 결제 취소하는 로직 있어야 함
return render_io_error(
"amount is not same as product.price. it will be canceled")
registration.transaction_code = confirm.get('pg_tid')
registration.payment_method = confirm.get('pay_method')
registration.payment_status = confirm.get('status')
registration.payment_message = confirm.get('fail_reason')
registration.vbank_name = confirm.get('vbank_name', None)
registration.vbank_num = confirm.get('vbank_num', None)
registration.vbank_date = confirm.get('vbank_date', None)
registration.vbank_holder = confirm.get('vbank_holder', None)
registration.save()
elif registration.payment_method == 'card-foreign':
iamport = Iamport(config.IMP_INTL_API_KEY,
config.IMP_INTL_API_SECRET)
# TODO : use validated and cleaned data
iamport_params = dict(name=product.name,
amount=product.price +
registration.additional_price,
token=post_data.get('token'),
merchant_uid=post_data.get('merchant_uid'),
card_number=post_data.get('card_number'),
expiry=post_data.get('expiry'),
birth=post_data.get('birth'),
pwd_2digit=post_data.get('pwd_2digit'),
vat=0,
buyer_name=post_data.get('name'),
buyer_email=post_data.get('email'),
buyer_tel=post_data.get('phone_number'))
iamport.pay_foreign(**iamport_params)
confirm = iamport.find_by_merchant_uid(
post_data.get('merchant_uid'))
# 결제한 금액과 Form에 입력된 결제 금액들이 다를 때
if confirm[
'amount'] != product.price + registration.additional_price:
# TODO : 결제 취소하는 로직 있어야 함
return render_io_error(
"amount is not same as product.price. it will be canceled")
registration.transaction_code = confirm.get('pg_tid')
registration.payment_method = confirm.get('pay_method')
registration.payment_status = confirm.get('status')
registration.payment_message = confirm.get('fail_reason')
registration.vbank_name = confirm.get('vbank_name', None)
registration.vbank_num = confirm.get('vbank_num', None)
registration.vbank_date = confirm.get('vbank_date', None)
registration.vbank_holder = confirm.get('vbank_holder', None)
registration.save()
elif registration.payment_method == 'vbank':
registration.transaction_code = post_data.get('pg_tid')
registration.payment_method = post_data.get('pay_method')
registration.payment_status = post_data.get('status')
registration.payment_message = post_data.get('fail_reason')
registration.vbank_name = post_data.get('vbank_name', None)
registration.vbank_num = post_data.get('vbank_num', None)
registration.vbank_date = post_data.get('vbank_date', None)
registration.vbank_holder = post_data.get('vbank_holder', None)
registration.save()
else:
raise Exception('Unknown payment method')
except IamporterError as e:
# TODO : other status code
return JsonResponse({
'success': False,
'code': e.code,
'message': e.message,
})
else:
return JsonResponse({
'success': True,
})
def manual_payment_process(request):
if request.method == 'GET':
return redirect('registration_index')
payment_logger.debug(request.POST)
form = ManualPaymentForm(request.POST)
if not form.is_valid():
form_errors_string = "\n".join(
('%s:%s' % (k, v[0]) for k, v in form.errors.items()))
return JsonResponse({
'success': False,
'message': form_errors_string, # TODO : ...
})
# check already payment
try:
mp = ManualPayment.objects.get(
pk=request.POST.get('manual_payment_id'))
except ManualPayment.DoesNotExist:
return JsonResponse({
'success':
False,
'message':
'결제할 내역이 존재하지 않습니다. 다시 한번 확인해 주시기 바랍니다.',
})
if mp.payment_status == 'paid':
return JsonResponse({
'success':
False,
'message':
'이미 지불되었습니다. 문의사항은 [email protected] 로 문의주시기 바랍니다.',
})
# Only card
try:
imp_client = Iamport(config.IMP_DOM_API_KEY, config.IMP_DOM_API_SECRET)
imp_params = dict(token=request.POST.get('token'),
merchant_uid=request.POST.get('merchant_uid'),
amount=mp.price,
card_number=request.POST.get('card_number'),
expiry=request.POST.get('expiry'),
birth=request.POST.get('birth'),
pwd_2digit=request.POST.get('pwd_2digit'),
name=mp.title,
buyer_name=request.POST.get('name', ''),
buyer_email=request.POST.get('email'),
buyer_tel=request.POST.get('phone_number', ''))
imp_client.pay_onetime(**imp_params)
confirm = imp_client.find_by_merchant_uid(
request.POST.get('merchant_uid'))
if confirm['amount'] != mp.price:
return render_io_error(
"amount is not same as product.price. it will be canceled")
mp.transaction_code = confirm.get('pg_tid')
mp.imp_uid = confirm.get('imp_uid')
mp.merchant_uid = confirm.get('merchant_uid')
mp.payment_method = confirm.get('pay_method')
mp.payment_status = confirm.get('status')
mp.payment_message = confirm.get('fail_reason')
mp.confirmed = timezone.now()
mp.save()
except IamporterError as e:
return JsonResponse({
'success': False,
'code': e.code,
'message': e.message,
})
else:
return JsonResponse({
'success': True,
})
