From b56fedc0aefefb86fa8fe82135e219f4e2fddb6c Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 3 Aug 2020 13:32:20 +0530
Subject: cleanup

---
 contrib/articles/ui/figs/paypal.pml | 64 +++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 contrib/articles/ui/figs/paypal.pml

(limited to 'contrib/articles/ui/figs/paypal.pml')

diff --git a/contrib/articles/ui/figs/paypal.pml b/contrib/articles/ui/figs/paypal.pml
new file mode 100644
index 000000000..2820f2742
--- /dev/null
+++ b/contrib/articles/ui/figs/paypal.pml
@@ -0,0 +1,64 @@
+# FROM: https://github.com/w3c/webpayments/tree/gh-pages/PaymentFlows
+
+@startuml
+autonumber
+
+Participant "Payee (Merchant) Site" as Payee
+Actor "Payer (Shopper) Browser" as Payer
+participant "Payer (Shopper) PSP (PayPal)" as CPSP
+
+note over MPSP, CPSP: HTTPS
+
+title PayPal Payment (REST API) (Current)
+
+Payee->Payer: Present Checkout Page with Pay Button
+
+Payer->Payer: Select PayPal Payment Method
+
+Payer-\Payee: Payment Page Request
+
+Payee<->CPSP: Create Payment
+
+Payee-/Payer: HTTP Redirect
+
+Note right: HTTP Direct now send the shopper to the PayPal site
+
+Payer-\CPSP: Payment Initiation
+
+CPSP-/Payer: Authentication Page
+
+Payer-\CPSP: Authenticate
+note right: Typically a username & password
+
+CPSP-/Payer: Payment Page
+
+opt
+	Payer<->CPSP: Instrument Choice
+	note right: Payer can change from default payment instrument
+end
+
+Payer->Payer: Approval
+
+Payer-\CPSP: Payment Approval
+
+CPSP-/Payer: Payment Response Redirect
+
+Payer-\Payee: Payment Response
+
+Payee<->CPSP: Execute Payment
+
+Payee-/Payer: Result Page
+
+
+... asynchronous notification ...
+
+CPSP->Payer: Payment Notification (email)
+
+Opt
+	Payee->Payer: Payment Notification (email)
+End
+
+Note right: Provides out of band confirmation to protect against failure/modification at browser
+
+
+@enduml
-- 
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