449 lines
20 KiB
Python
449 lines
20 KiB
Python
## File: your_app/services/payment_service.py
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import logging
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import pprint
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import traceback
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import re
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from authorizenet import apicontractsv1
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from authorizenet.apicontrollers import (
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createTransactionController,
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createCustomerProfileController,
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createCustomerPaymentProfileController,
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getCustomerProfileController
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)
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from authorizenet.constants import constants
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from .. import schemas
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from config import load_config # Assuming you have this
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logger = logging.getLogger(__name__)
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# Load Authorize.net credentials
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ApplicationConfig = load_config()
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API_LOGIN_ID = ApplicationConfig.API_LOGIN_ID
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TRANSACTION_KEY = ApplicationConfig.TRANSACTION_KEY
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# Set Authorize.net environment based on configuration
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if ApplicationConfig.CURRENT_SETTINGS == 'PRODUCTION':
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constants.environment = constants.PRODUCTION
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VALIDATION_MODE = "liveMode"
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else:
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constants.environment = constants.SANDBOX
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VALIDATION_MODE = "testMode"
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constants.show_url_on_request = True # Very useful for debugging
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def _get_authnet_error_message(response):
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"""
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Robust error parsing function that correctly handles the API's response format.
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"""
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if response is None:
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return "No response from payment gateway."
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try:
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if hasattr(response, 'messages') and response.messages is not None:
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if hasattr(response, 'transactionResponse') and response.transactionResponse and hasattr(response.transactionResponse, 'errors') and response.transactionResponse.errors:
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error = response.transactionResponse.errors[0]
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return f"Error {error.errorCode}: {error.errorText}"
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if hasattr(response.messages, 'message'):
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message_list = response.messages.message
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if not isinstance(message_list, list):
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message_list = [message_list]
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if message_list:
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msg = message_list[0]
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code = msg.code if hasattr(msg, 'code') else 'Unknown'
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text = msg.text if hasattr(msg, 'text') else 'No details provided.'
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return f"Error {code}: {text}"
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except Exception as e:
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logger.error(f"Error while parsing Auth.Net error message: {e}")
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return "An unparsable error occurred with the payment gateway."
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return "An unknown error occurred with the payment gateway."
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def create_customer_profile(customer: schemas.Customer, card_info: schemas.CardCreate):
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"""
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Creates a new customer profile in Authorize.Net (payment profiles added separately).
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This version sanitizes and trims customer data before sending.
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"""
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logger.info(f"Attempting to create Auth.Net profile for customer ID: {customer.id}")
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merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
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# --- DATA SANITIZATION LOGIC ---
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def sanitize(text, max_len, allow_spaces=False, is_zip=False):
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if not text:
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return ""
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if is_zip:
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pattern = r'[^a-zA-Z0-9-]'
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else:
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pattern = r'[^a-zA-Z0-9]' if not allow_spaces else r'[^a-zA-Z0-9\s]'
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sanitized = re.sub(pattern, '', str(text))
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return sanitized.strip()[:max_len]
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# API max lengths: email=255
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email = (customer.customer_email or f"no-email-{customer.id}@example.com")[:255]
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customerProfile = apicontractsv1.customerProfileType(
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merchantCustomerId=str(customer.id),
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email=email
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# No paymentProfiles - will be added separately
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)
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request = apicontractsv1.createCustomerProfileRequest(
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merchantAuthentication=merchantAuth,
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profile=customerProfile
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)
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controller = createCustomerProfileController(request)
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try:
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controller.execute()
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response = controller.getresponse()
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if response is not None and response.messages.resultCode == "Ok":
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profile_id = response.customerProfileId
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# Payment profile ID is not available since profiles are added separately
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payment_id = ""
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logger.info(f"SUCCESS: Created customer profile: {profile_id} (payment profiles added separately)")
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# Add detailed logging
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logger.info(f"API Response - Profile ID: {profile_id}")
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logger.info(f"Returning: profile_id='{str(profile_id)}', payment_id=''")
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return str(profile_id), ""
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else:
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error_msg = _get_authnet_error_message(response)
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logger.error(f"Failed to create customer profile (API Error): {error_msg}")
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logger.error(f"Full API Response: {pprint.pformat(vars(response))}")
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raise ValueError(error_msg)
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except ValueError:
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# Re-raise specific ValueError messages we already set above (like E00039)
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raise
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except Exception as e:
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logger.error(f"A critical exception occurred during the API call: {traceback.format_exc()}")
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raise ValueError("Could not connect to the payment gateway.")
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def add_payment_profile_to_customer(customer_profile_id: str, customer: schemas.Customer, card_info: schemas.CardCreate, is_default: bool = False):
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logger.info(f"Adding {'default ' if is_default else ''}payment profile to Auth.Net customer profile ID: {customer_profile_id}")
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merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
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def sanitize(text, max_len, allow_spaces=False, is_zip=False):
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if not text:
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return ""
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if is_zip:
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pattern = r'[^a-zA-Z0-9-]'
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else:
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pattern = r'[^a-zA-Z0-9]' if not allow_spaces else r'[^a-zA-Z0-9\s]'
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sanitized = re.sub(pattern, '', str(text))
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return sanitized.strip()[:max_len]
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first_name = sanitize(customer.customer_first_name, 50) or "N/A"
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last_name = sanitize(customer.customer_last_name, 50) or "N/A"
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address = sanitize(customer.customer_address, 60, allow_spaces=True) or "N/A"
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city = sanitize(customer.customer_town, 40) or "N/A"
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# ========= CHANGE 1.B: ADD STATE HERE =========
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state = sanitize(customer.customer_state, 40) or "MA" # Defaulting to MA for safety
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zip_code = sanitize(customer.customer_zip, 20, is_zip=True)
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# Fix expiration date format for cards
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try:
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expiration_year = int(card_info.expiration_date.split('-')[0])
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expiration_month = int(card_info.expiration_date.split('-')[1])
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expiration_date = f"{expiration_month:02d}{expiration_year % 100:02d}"
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except (ValueError, IndexError):
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sanitized_exp = card_info.expiration_date.replace('/', '').replace('-', '')
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if len(sanitized_exp) == 4:
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expiration_date = sanitized_exp
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else:
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expiration_date = "0325"
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logger.info(f"Parsed expiration date for card: {card_info.expiration_date} -> {expiration_date}")
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creditCard = apicontractsv1.creditCardType(
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cardNumber=card_info.card_number,
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expirationDate=expiration_date,
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cardCode=card_info.cvv
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)
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billTo = apicontractsv1.customerAddressType(
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firstName=first_name,
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lastName=last_name,
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address=address,
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city=city,
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state=state,
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zip=zip_code,
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country="USA"
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)
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paymentProfile = apicontractsv1.customerPaymentProfileType(
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billTo=billTo,
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payment=apicontractsv1.paymentType(creditCard=creditCard),
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defaultPaymentProfile=is_default
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)
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request = apicontractsv1.createCustomerPaymentProfileRequest(
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merchantAuthentication=merchantAuth,
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customerProfileId=customer_profile_id,
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paymentProfile=paymentProfile,
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# ========= CHANGE 2.B: USE liveMode =========
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validationMode=VALIDATION_MODE
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)
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controller = createCustomerPaymentProfileController(request)
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try:
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controller.execute()
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response = controller.getresponse()
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if response is not None and response.messages.resultCode == "Ok":
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# Fix: Proper payment profile ID extraction (same bug fix as above)
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if hasattr(response, 'customerPaymentProfileId') and response.customerPaymentProfileId:
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return str(response.customerPaymentProfileId)
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else:
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logger.warning("WARNING: Added payment profile but no ID returned")
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raise ValueError("Payment profile created but ID not found in response")
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else:
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error_msg = _get_authnet_error_message(response)
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logger.error(f"Failed to add payment profile: {error_msg}")
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logger.error(f"SANITIZED DATA SENT FOR ADD PROFILE: FirstName='{first_name}', LastName='{last_name}', Address='{address}', City='{city}', State='{state}', Zip='{zip_code}'")
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logger.error(f"Card info: number='{card_info.card_number}', exp='{card_info.expiration_date}', cvv='{card_info.cvv}'") # Mask if sensitive
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logger.error(pprint.pformat(vars(billTo)))
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logger.error(pprint.pformat(vars(request)))
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raise ValueError(error_msg)
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except Exception as e:
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logger.error(f"A critical exception occurred during the API call: {traceback.format_exc()}")
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raise ValueError("Could not connect to the payment gateway.")
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def authorize_customer_profile(customer_profile_id: str, payment_profile_id: str, transaction_req: schemas.TransactionAuthorizeByCardID, db_session=None, customer_id=None, card_id=None):
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"""
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Creates an AUTH_ONLY transaction against a customer profile with automatic E00121 recovery.
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This holds funds but doesn't capture them, and automatically recovers from invalid payment profiles.
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"""
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logger.info(f"🔐 Authorizing profile {customer_profile_id} / payment {payment_profile_id} for ${transaction_req.preauthorize_amount}")
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# Validate inputs
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if not customer_profile_id or customer_profile_id.strip() == "":
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logger.error("❌ INVALID: customer_profile_id is None or empty")
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if not payment_profile_id or payment_profile_id.strip() == "":
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logger.error("❌ INVALID: payment_profile_id is None or empty")
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logger.error("Payment profile ID must be a valid, non-empty string")
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# FIRST ATTEMPT - Normal authorization
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logger.info("🔐 TRANSACTION ATTEMPT 1: Standard authorization")
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response = _perform_authorization(customer_profile_id, payment_profile_id, transaction_req)
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# CHECK FOR E00121 ERROR - "invalid payment profile ID"
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if db_session and customer_id and card_id and _is_e00121_response(response):
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logger.warning(f"🚨 E00121 DETECTED! Invalid payment profile {payment_profile_id}")
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logger.warning("POOOP")
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logger.info(f"🔄 AUTO-RECOVERING: Starting payment profile refresh for customer {customer_id}")
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try:
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# GET CUSTOMER PROFILE ID (since we have customer_id but need profile_id)
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from .. import crud
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customer = crud.get_customer(db_session, customer_id)
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if customer:
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# REFRESH ALL PAYMENT PROFILES FOR THIS CUSTOMER
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logger.info(f"🔄 CALLING REFRESH: customer_id={customer_id}, profile_id={customer.auth_net_profile_id}")
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from .user_create import refresh_customer_payment_profiles
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refresh_customer_payment_profiles(db_session, customer_id, customer.auth_net_profile_id)
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# GET THE UPDATED CARD WITH NEW PAYMENT PROFILE ID
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updated_card = crud.get_card_by_id(db_session, card_id)
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if updated_card and updated_card.auth_net_payment_profile_id != payment_profile_id:
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new_payment_profile_id = updated_card.auth_net_payment_profile_id
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logger.info(f"🔄 RECOVERY SUCCESS: Old ID '{payment_profile_id}' → New ID '{new_payment_profile_id}'")
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# SECOND ATTEMPT - With refreshed payment profile ID
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logger.info("🔐 TRANSACTION ATTEMPT 2: Retry with refreshed payment profile")
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response = _perform_authorization(customer_profile_id, new_payment_profile_id, transaction_req)
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if _is_e00121_response(response):
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logger.error("❌ E00121 STILL PERSISTS after refresh - manual intervention may be needed")
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logger.error(f"❌ Payment profile {new_payment_profile_id} also rejected by Authorize.Net")
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else:
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logger.info(f"✅ SUCCESS! E00121 RESOLVED - Transaction succeeded with refreshed payment profile {new_payment_profile_id}")
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else:
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logger.error(f"❌ RECOVERY FAILED: No updated payment profile ID found for card {card_id}")
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logger.error("❌ Database refresh did not provide new payment profile ID")
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else:
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logger.error(f"❌ RECOVERY FAILED: Customer {customer_id} not found in database")
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except Exception as e:
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logger.error(f"❌ AUTO-RECOVERY FAILED: {str(e)}")
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logger.error("❌ Exception during payment profile refresh process")
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return response
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def _perform_authorization(customer_profile_id: str, payment_profile_id: str, transaction_req: schemas.TransactionAuthorizeByCardID):
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"""
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Perform the actual Authorize.Net authorization call.
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"""
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merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
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profile_to_authorize = apicontractsv1.customerProfilePaymentType()
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profile_to_authorize.customerProfileId = customer_profile_id
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profile_to_authorize.customerPaymentProfileId = payment_profile_id
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transactionRequest = apicontractsv1.transactionRequestType(
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transactionType="authOnlyTransaction",
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amount=f"{transaction_req.preauthorize_amount:.2f}",
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profile=profile_to_authorize
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)
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if transaction_req.tax_amount and transaction_req.tax_amount > 0:
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transactionRequest.tax = apicontractsv1.extendedAmountType(amount=f"{transaction_req.tax_amount:.2f}", name="Sales Tax")
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createtransactionrequest = apicontractsv1.createTransactionRequest(
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merchantAuthentication=merchantAuth,
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transactionRequest=transactionRequest
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)
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controller = createTransactionController(createtransactionrequest)
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controller.execute()
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response = controller.getresponse()
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# Log response details
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if response and hasattr(response, 'messages'):
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result_code = getattr(response.messages, 'resultCode', 'Unknown')
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logger.info(f"Authorize response: resultCode='{result_code}'")
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else:
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logger.info("Authorize response: No standard response structure")
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return response
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def _is_e00121_response(response):
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"""
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Check if the Authorize.Net response contains E00121 error (invalid payment profile ID).
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"""
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if response is None:
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return False
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try:
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if hasattr(response, 'messages') and response.messages is not None:
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# Check for E00121 in different response message structures
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if hasattr(response.messages, 'message'):
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message = response.messages.message
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# Handle list of messages
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if isinstance(message, list):
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for msg in message:
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if getattr(msg, 'code', '') == 'E00121':
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logger.info("🔍 E00121 detected in message list")
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return True
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# Handle single message
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elif hasattr(message, 'code'):
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if message.code == 'E00121':
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logger.info(f"🔍 E00121 detected: '{getattr(message, 'text', 'No details')}'")
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return True
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else:
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logger.debug(f"🔍 Message code: '{message.code}' (not E00121)")
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return False
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except Exception as e:
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logger.warning(f"🔍 Error checking for E00121: {str(e)}")
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return False
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def capture_authorized_transaction(transaction_req: schemas.TransactionCapture):
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"""Captures a previously authorized transaction."""
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logger.info(f"Capturing transaction {transaction_req.auth_net_transaction_id} for {transaction_req.charge_amount}")
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merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
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transactionRequest = apicontractsv1.transactionRequestType(
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transactionType="priorAuthCaptureTransaction",
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amount=f"{transaction_req.charge_amount:.2f}",
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refTransId=transaction_req.auth_net_transaction_id
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)
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createtransactionrequest = apicontractsv1.createTransactionRequest(
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merchantAuthentication=merchantAuth,
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transactionRequest=transactionRequest
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)
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controller = createTransactionController(createtransactionrequest)
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controller.execute()
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return controller.getresponse()
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def get_customer_payment_profiles(customer_profile_id: str):
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"""
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Retrieves all payment profile IDs for a given customer profile from Authorize.net.
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Returns a list of payment profile IDs in the order they were created.
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"""
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logger.info(f"Retrieving payment profiles for customer profile ID: {customer_profile_id}")
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merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
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# Create request to get customer profile
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request = apicontractsv1.getCustomerProfileRequest(
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merchantAuthentication=merchantAuth,
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customerProfileId=customer_profile_id
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)
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controller = getCustomerProfileController(request)
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try:
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controller.execute()
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response = controller.getresponse()
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if response is not None and response.messages.resultCode == "Ok" and response.profile is not None:
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payment_profile_ids = []
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if response.profile.paymentProfiles is not None:
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for profile in response.profile.paymentProfiles:
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payment_profile_ids.append(str(profile.customerPaymentProfileId))
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logger.info(f"Retrieved {len(payment_profile_ids)} payment profile IDs for profile {customer_profile_id}")
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return payment_profile_ids
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else:
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error_msg = _get_authnet_error_message(response)
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logger.error(f"Failed to retrieve customer profile {customer_profile_id}: {error_msg}")
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raise ValueError(f"Could not retrieve customer profile: {error_msg}")
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except Exception as e:
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logger.error(f"Critical exception while retrieving customer profile {customer_profile_id}: {traceback.format_exc()}")
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raise ValueError("Could not connect to the payment gateway.")
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def charge_customer_profile(customer_profile_id: str, payment_profile_id: str, transaction_req: schemas.TransactionCreateByCardID):
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"""
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Creates an AUTH_CAPTURE transaction (charge now) against a customer profile.
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This charges the customer immediately for the full amount.
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"""
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logger.info(f"Charging profile {customer_profile_id} / payment {payment_profile_id} for ${transaction_req.charge_amount}")
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merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
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profile_to_charge = apicontractsv1.customerProfilePaymentType()
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profile_to_charge.customerProfileId = customer_profile_id
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profile_to_charge.customerPaymentProfileId = payment_profile_id
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transactionRequest = apicontractsv1.transactionRequestType(
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transactionType="authCaptureTransaction",
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amount=f"{transaction_req.charge_amount:.2f}",
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profile=profile_to_charge
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)
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createtransactionrequest = apicontractsv1.createTransactionRequest(
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merchantAuthentication=merchantAuth,
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transactionRequest=transactionRequest
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)
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controller = createTransactionController(createtransactionrequest)
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controller.execute()
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# The response is returned directly to the router to be parsed there
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return controller.getresponse()
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