def response_ccavenue_response_handler(responseId):
from ..main import app
response = Response.objects.get({"_id": ObjectId(responseId)})
form = Form.objects.only("formOptions").get({"_id": response.form.id})
formId = str(form.id)
merchant_id = form.formOptions.paymentMethods["ccavenue"]["merchant_id"]
config = CCAvenueConfig.objects.get({"merchant_id": merchant_id})
if not config:
mark_error_payment(
response,
f"CCAvenue config not found for merchant id: {merchant_id}.",
"ccavenue", paramDict)
res = dict(parse_qsl(app.current_request.raw_body.decode('utf-8')))
paramDict = decrypt(res['encResp'], config.SECRET_working_key)
if paramDict["merchant_param1"] != formId or paramDict[
"merchant_param2"] != responseId:
mark_error_payment(
response,
f"Form id / response id do not match. \nExpected: {formId}/{responseId}. \nReceived: {paramDict['merchant_param1']}/{paramDict['merchant_param1']}",
"ccavenue", paramDict)
if paramDict["order_status"] != "Success":
mark_error_payment(
response,
f"Order status does not mark success. Expected: Success. Received: {paramDict['order_status']}",
"ccavenue", paramDict)
# todo: redirect to another error page.
elif paramDict["order_status"] == "Success":
order_id = paramDict["order_id"]
if any(item.status == "SUCCESS" and item.id == order_id
and item.method == "ccavenue"
for item in response.payment_trail):
mark_error_payment(response,
f"Duplicate IPN transaction ID: {order_id}",
"ccavenue", paramDict)
mark_successful_payment(
form=form,
response=response,
full_value=paramDict,
method_name="ccavenue",
amount=paramDict["amount"], # TODO: or mer_amount?
currency=paramDict["currency"],
id=paramDict["order_id"])
response.save()
redirect_url = get(form.formOptions.paymentMethods,
"ccavenue.redirectUrl",
"http://www.chinmayamission.com")
return chalice.Response('',
status_code=302,
headers={'Location': redirect_url})
def test_update_ccavenue_hash_with_subaccount(self):
"""Does changing the subaccount id affect the response?
"""
merchant_id = str(uuid.uuid4())
response = Response(amount_paid=20,
paymentInfo={
"currency": "INR",
"total": "50"
})
config = CCAvenueConfig(
access_code="access_code",
merchant_id=merchant_id,
SECRET_working_key="SECRET_working_key",
).save()
ccavenuePaymentMethodInfo1 = update_ccavenue_hash(
"formId", {"merchant_id": merchant_id}, response)
ccavenuePaymentMethodInfo2 = update_ccavenue_hash(
"formId", {"merchant_id": merchant_id}, response)
ccavenuePaymentMethodInfo3 = update_ccavenue_hash(
"formId",
{
"merchant_id": merchant_id,
"sub_account_id": "sub_account_id"
},
response,
)
response1 = decrypt(ccavenuePaymentMethodInfo1["encRequest"],
"SECRET_working_key")
del response1["order_id"]
response2 = decrypt(ccavenuePaymentMethodInfo2["encRequest"],
"SECRET_working_key")
del response2["order_id"]
response3 = decrypt(ccavenuePaymentMethodInfo3["encRequest"],
"SECRET_working_key")
del response3["order_id"]
self.assertEqual(response1, response2)
self.assertNotEqual(response2, response3)
def test_update_ccavenue_hash_with_template_avlues(self):
merchant_id = str(uuid.uuid4())
response = Response(
amount_paid=20,
paymentInfo={
"currency": "INR",
"total": "50"
},
value={"name": "Abc 123"},
)
config = CCAvenueConfig(
access_code="access_code",
merchant_id=merchant_id,
SECRET_working_key="SECRET_working_key",
).save()
ccavenuePaymentMethodInfo = {
"merchant_id": merchant_id,
"billing_name": "{{value.name}}",
"billing_address": "{{value.name}}",
"billing_city": "{{value.name}}",
"billing_state": "{{value.name}}",
"billing_zip": "{{value.name}}",
"billing_tel": "{{value.name}}",
"billing_email": "{{value.name}}",
}
response = decrypt(
update_ccavenue_hash("formId", ccavenuePaymentMethodInfo,
response)["encRequest"],
"SECRET_working_key",
)
self.assertEqual(response["merchant_id"], merchant_id)
self.assertEqual(response["billing_name"], "Abc 123")
self.assertEqual(response["billing_address"], "Abc 123")
self.assertEqual(response["billing_city"], "Abc 123")
self.assertEqual(response["billing_state"], "Abc 123")
self.assertEqual(response["billing_zip"], "Abc 123")
self.assertEqual(response["billing_tel"], "Abc 123")
self.assertEqual(response["billing_email"], "Abc 123")
def test_encrypt_decrypt(self):
encrypted = encrypt(INPUT_DATA, WORKING_KEY)
decrypted = decrypt(encrypted, WORKING_KEY)
self.assertEqual(INPUT_DATA, decrypted)