o ˷e @sbddlmZddlmZddlmZddlmZmZddl m Z m Z ddl m Z GdddZd S) )HttpResponseRedirect)TemplateResponse) PayPalFailure) ConfirmForm PaymentForm) PayPalWPPexpress_endpoint_for_token) warn_untestedc @seZdZdZddddZdededd ddd df d d Zd dZddZ ddZ ddZ ddZ ddZ ddZddZddZdd Zd!d"Zd#d$Zd%d&ZdS)' PayPalProa[ This class-based view takes care of PayPal WebsitePaymentsPro (WPP). PayPalPro has two separate flows - DirectPayment and ExpressPayFlow. In DirectPayment the user buys on your site. In ExpressPayFlow the user is direct to PayPal to confirm their purchase. PayPalPro implements both flows. To it create an instance using the these parameters: item: a dictionary that holds information about the item being purchased. For single item purchase (pay once): Required Keys: * amt: Float amount of the item. Optional Keys: * custom: You can set this to help you identify a transaction. * invnum: Unique ID that identifies this transaction. For recurring billing: Required Keys: * amt: Float amount for each billing cycle. * billingperiod: String unit of measure for the billing cycle (Day|Week|SemiMonth|Month|Year) * billingfrequency: Integer number of periods that make up a cycle. * profilestartdate: The date to begin billing. "2008-08-05T17:00:00Z" UTC/GMT * desc: Description of what you're billing for. Optional Keys: * trialbillingperiod: String unit of measure for trial cycle (Day|Week|SemiMonth|Month|Year) * trialbillingfrequency: Integer # of periods in a cycle. * trialamt: Float amount to bill for the trial period. * trialtotalbillingcycles: Integer # of cycles for the trial payment period. * failedinitamtaction: set to continue on failure (ContinueOnFailure / CancelOnFailure) * maxfailedpayments: number of payments before profile is suspended. * autobilloutamt: automatically bill outstanding amount. * subscribername: Full name of the person who paid. * profilereference: Unique reference or invoice number. * taxamt: How much tax. * initamt: Initial non-recurring payment due upon creation. * currencycode: defaults to USD * + a bunch of shipping fields payment_form_cls: form class that will be used to display the payment form. It should inherit from `paypal.pro.forms.PaymentForm` if you're adding more. payment_template: template used to ask the dude for monies. To comply with PayPal standards it must include a link to PayPal Express Checkout. confirm_form_cls: form class that will be used to display the confirmation form. It should inherit from `paypal.pro.forms.ConfirmForm`. It is only used in the Express flow. success_url / fail_url: URLs to be redirected to when the payment successful or fails. zQThere was an error processing your payment. Check your information and try again.z.Please correct the errors below and try again.z>There was a problem contacting PayPal. Please try again later.) processingformpaypalNzpro/payment.htmlzpro/confirm.htmlz?successr c CsD||_||_||_||_||_||_||_|pi|_| |_| |_ dSN) itempayment_form_clspayment_templateconfirm_form_clsconfirm_template success_urlfail_urlcontextform_context_name nvp_handler) selfrrrrrrrrrrrG/var/www/ideatree/venv/lib/python3.10/site-packages/paypal/pro/views.py__init__Is   zPayPalPro.__init__cCsp||_|jdkr$|r|S|r|S|r |S|S|r,| S| r4| S|S)zAReturn the appropriate response for the state of the transaction.GET) requestmethodshould_redirect_to_expressredirect_to_expressshould_render_confirm_formrender_confirm_formshould_render_payment_formrender_payment_formshould_validate_confirm_formvalidate_confirm_formshould_validate_payment_formvalidate_payment_form)rrrrr__call__as zPayPalPro.__call__cCs|jduo d|jvS)N billingperiod)rrrrr is_recurringtszPayPalPro.is_recurringcCs d|jjvS)Nexpressrrr,rrrr ws z$PayPalPro.should_redirect_to_expresscCd|jjvo d|jjvSNtokenPayerIDr/r,rrrr"zz$PayPalPro.should_render_confirm_formcCdSNTrr,rrrr$}z$PayPalPro.should_render_payment_formcCr0r1)rPOSTr,rrrr&r4z&PayPalPro.should_validate_confirm_formcCr5r6rr,rrrr(r7z&PayPalPro.should_validate_payment_formcCs"||j|j<t|j|j|jS)z;Display the DirectPayment for entering payment information.)rrrrrrr,rrrr%szPayPalPro.render_payment_formcCs|t||jj}|r%||j|j}|rt|jS|j d|j d<||j |j <|j d|j dt |j|j|j S)z8Try to validate and then process the DirectPayment form.r errorsr )r rrr8is_validprocessrrrr9rr setdefaultrr)rr successrrrr)s  zPayPalPro.validate_payment_formcCsZt|j}z||j}Wnty%t|jd|jd<|YSwt t |j S)z First step of ExpressCheckout. Redirect the request to PayPal using the data returned from setExpressCheckout. r r9) rrsetExpressCheckoutrrr r9rr%rrr2)rwppnvp_objrrrr!s   zPayPalPro.redirect_to_expresscCsHtt|jjd|jjdd}|j|d|j|j<t|j|j|jS)z Second step of ExpressCheckout. Display an order confirmation form which contains hidden fields with the token / PayerID from PayPal. r2r3)r2r3)initial) r dictrrrrrrr)rrArrrr#szPayPalPro.render_confirm_formcCst|j}t|jjd|jjdd}|j|z|r(t||j}n| |j}| |Wnt yI|j d|j d<|YSwt|jS)z Third and final step of ExpressCheckout. Request has pressed the confirmation but and we can send the final confirmation to PayPal using the data from the POST'ed form. r2r3)r2payeridr r9)rrrBr8rupdater-r createRecurringPaymentsProfiledoExpressCheckoutPayment handle_nvprr9rr%rr)rr?pp_datanvprrrr's      zPayPalPro.validate_confirm_formcCs||dSr)r)rrIrrrrGszPayPalPro.handle_nvp)__name__ __module__ __qualname____doc__r9rrrr*r-r r"r$r&r(r%r)r!r#r'rGrrrrr s<7  r N) django.httprdjango.template.responserpaypal.pro.exceptionsrpaypal.pro.formsrrpaypal.pro.helpersrr paypal.utilsr r rrrrs