def ipn_purchase(params, config, session):
log.info('Purchase')
if not payment.is_unique_transaction(params['txn_id'], session):
log.error('Duplicate transaction: %s', params['txn_id'])
raise Exception('Duplicate Transaction')
user = session.query(User).get(int(params['custom']))
assert user is not None
payment.record_transaction(user.user_id, params['txn_id'], params, session)
new_credits_purchased = _credits_by_item_name(params['item_name'])
log.info('User %d purchased %d SMS credits.', user.user_id, new_credits_purchased)
user.sms_credits_purchased = user.sms_credits_purchased + new_credits_purchased
def ipn_subscription_payment(params, config, session):
log.info('Subscription Payment')
if not payment.is_unique_transaction(params['txn_id'], session):
log.error('Duplicate transaction: %s', params['txn_id'])
raise Exception('Duplicate Transaction')
if params.has_key('custom'):
log.debug('New subscription payment')
_ipn_new_subscription_payment(params, config, session)
elif params.has_key('subscr_id'):
log.debug('Recurring subscription payment')
_ipn_recurring_subscription_payment(params, config, session)
else:
log.error('Unable to process transaction, no custom or subscr_id parameter')
raise Exception('Unable to process transaction')
