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authorMarcello Stanisci <marcello.stanisci@inria.fr>2016-03-21 16:41:40 +0100
committerMarcello Stanisci <marcello.stanisci@inria.fr>2016-03-21 16:41:40 +0100
commit339c59ba118915cbe05b51b7e0909b45ea160ce1 (patch)
tree6beaf22d29a4803c3a926bfd65528e1abfed51b7 /articles/ui/figs
parent6f3407606e076fd556e756fb2d505e4e58eb885e (diff)
downloadwallet-core-339c59ba118915cbe05b51b7e0909b45ea160ce1.tar.xz
moving here wallet papers forlder
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@@ -0,0 +1,37 @@
+# FROM: https://github.com/w3c/webpayments/tree/gh-pages/PaymentFlows
+
+@startuml
+!includeurl https://raw.githubusercontent.com/w3c/webpayments/gh-pages/PaymentFlows/skin.ipml
+
+Database "Invoice Database" as DB
+Participant "Payee Website" as Website
+Database "Bitcoin Network" as Bitcoin
+Participant "Payer Wallet" as Wallet
+Actor "Payer (Browser)" as Payer
+
+title Bitcoin Payment Protocol (BIP70)
+
+Payer->Website: Request checkout with Bitcoin
+Website->Website: Generate Bitcoin address
+Website->DB: Store invoice details
+Website->Payer: Basket Page with bitcoin: pay link
+Payer->Payer: Click bitcoin: link
+Payer->Wallet: Wallet handles bitcoin: URL and extracts invoice URL
+Wallet->Website: Request invoice
+Website->DB: Get invoice details
+Website->Website: Create PaymentDetails (Amount, Memo, Ref#, Pay URL)
+Website->Website: Create PaymentRequest (Signed PaymentDetails)
+Website->Wallet: PaymentRequest containing PaymentDetails
+Wallet->Payer: Confirm payment details?
+Payer->Wallet: Accept payment
+Wallet->Wallet: Generate and sign payment
+Wallet->Website: Signed payment
+Website->Bitcoin: Submit payment
+Website->Wallet: Payment ACK
+Wallet->Payer: Confirm payment is complete
+loop until payment is confirmed
+ Bitcoin->Website: Latest confirmed transactions
+end
+
+
+@enduml \ No newline at end of file
diff --git a/articles/ui/figs/bitcoin.svg b/articles/ui/figs/bitcoin.svg
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+<?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="858px" style="width:1232px;height:858px;" version="1.1" viewBox="0 0 1232 858" width="1232px"><defs/><g><text fill="#000000" font-family="Lucida Sans" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="258" x="491.75" y="22.9951">Bitcoin Payment Protocol (BIP70)</text><rect fill="#FFFFFF" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="522" x="168" y="718.9844"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="70" x2="70" y1="112.5938" y2="782.25"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="236" x2="236" y1="112.5938" y2="782.25"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="623" x2="623" y1="112.5938" y2="782.25"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="738" x2="738" y1="112.5938" y2="782.25"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="1107" x2="1107" y1="112.5938" y2="782.25"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="118" x="8" y="109.292">Invoice Database</text><path d="M52,64.2969 C52,54.2969 70,54.2969 70,54.2969 C70,54.2969 88,54.2969 88,64.2969 L88,86.2969 C88,96.2969 70,96.2969 70,96.2969 C70,96.2969 52,96.2969 52,86.2969 L52,64.2969 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M52,64.2969 C52,74.2969 70,74.2969 70,74.2969 C70,74.2969 88,74.2969 88,64.2969 " fill="none" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="118" x="8" y="794.2451">Invoice Database</text><path d="M52,807.5469 C52,797.5469 70,797.5469 70,797.5469 C70,797.5469 88,797.5469 88,807.5469 L88,829.5469 C88,839.5469 70,839.5469 70,839.5469 C70,839.5469 52,839.5469 52,829.5469 L52,807.5469 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M52,807.5469 C52,817.5469 70,817.5469 70,817.5469 C70,817.5469 88,817.5469 88,807.5469 " fill="none" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#FEFECE" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="116" x="178" y="81.2969"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="102" x="185" y="101.292">Payee Website</text><rect fill="#FEFECE" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="116" x="178" y="781.25"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="102" x="185" y="801.2451">Payee Website</text><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="108" x="566" y="109.292">Bitcoin Network</text><path d="M605,64.2969 C605,54.2969 623,54.2969 623,54.2969 C623,54.2969 641,54.2969 641,64.2969 L641,86.2969 C641,96.2969 623,96.2969 623,96.2969 C623,96.2969 605,96.2969 605,86.2969 L605,64.2969 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M605,64.2969 C605,74.2969 623,74.2969 623,74.2969 C623,74.2969 641,74.2969 641,64.2969 " fill="none" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="108" x="566" y="794.2451">Bitcoin Network</text><path d="M605,807.5469 C605,797.5469 623,797.5469 623,797.5469 C623,797.5469 641,797.5469 641,807.5469 L641,829.5469 C641,839.5469 623,839.5469 623,839.5469 C623,839.5469 605,839.5469 605,829.5469 L605,807.5469 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M605,807.5469 C605,817.5469 623,817.5469 623,817.5469 C623,817.5469 641,817.5469 641,807.5469 " fill="none" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#FEFECE" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="97" x="690" y="81.2969"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="83" x="697" y="101.292">Payer Wallet</text><rect fill="#FEFECE" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="97" x="690" y="781.25"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="83" x="697" y="801.2451">Payer Wallet</text><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="109" x="1050" y="109.292">Payer (Browser)</text><ellipse cx="1107.5" cy="43.2969" fill="#FEFECE" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M1107.5,51.2969 L1107.5,78.2969 M1094.5,59.2969 L1120.5,59.2969 M1107.5,78.2969 L1094.5,93.2969 M1107.5,78.2969 L1120.5,93.2969 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 2.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="109" x="1050" y="794.2451">Payer (Browser)</text><ellipse cx="1107.5" cy="807.5469" fill="#FEFECE" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M1107.5,815.5469 L1107.5,842.5469 M1094.5,823.5469 L1120.5,823.5469 M1107.5,842.5469 L1094.5,857.5469 M1107.5,842.5469 L1120.5,857.5469 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 2.0;"/><polygon fill="#A80036" points="247,139.5938,237,143.5938,247,147.5938,243,143.5938" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="241" x2="1106.5" y1="143.5938" y2="143.5938"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="253" y="138.6606">1</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="190" x="266" y="138.6606">Request checkout with Bitcoin</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="236" x2="278" y1="172.8594" y2="172.8594"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="278" x2="278" y1="172.8594" y2="185.8594"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="237" x2="278" y1="185.8594" y2="185.8594"/><polygon fill="#A80036" points="247,181.8594,237,185.8594,247,189.8594,243,185.8594" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="243" y="167.7935">2</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="162" x="256" y="167.7935">Generate Bitcoin address</text><polygon fill="#A80036" points="81,210.8594,71,214.8594,81,218.8594,77,214.8594" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="75" x2="235" y1="214.8594" y2="214.8594"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="87" y="209.9263">3</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="129" x="100" y="209.9263">Store invoice details</text><polygon fill="#A80036" points="1095.5,239.9922,1105.5,243.9922,1095.5,247.9922,1099.5,243.9922" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="236" x2="1101.5" y1="243.9922" y2="243.9922"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="243" y="239.0591">4</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="211" x="256" y="239.0591">Basket Page with bitcoin: pay link</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1107.5" x2="1149.5" y1="273.2578" y2="273.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1149.5" x2="1149.5" y1="273.2578" y2="286.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1108.5" x2="1149.5" y1="286.2578" y2="286.2578"/><polygon fill="#A80036" points="1118.5,282.2578,1108.5,286.2578,1118.5,290.2578,1114.5,286.2578" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="1114.5" y="268.1919">5</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="1127.5" y="268.1919">Click bitcoin: link</text><polygon fill="#A80036" points="749.5,311.2578,739.5,315.2578,749.5,319.2578,745.5,315.2578" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="743.5" x2="1106.5" y1="315.2578" y2="315.2578"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="755.5" y="310.3247">6</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="332" x="768.5" y="310.3247">Wallet handles bitcoin: URL and extracts invoice URL</text><polygon fill="#A80036" points="247,340.3906,237,344.3906,247,348.3906,243,344.3906" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="241" x2="737.5" y1="344.3906" y2="344.3906"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="253" y="339.4575">7</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="100" x="266" y="339.4575">Request invoice</text><polygon fill="#A80036" points="81,369.5234,71,373.5234,81,377.5234,77,373.5234" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="75" x2="235" y1="373.5234" y2="373.5234"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="87" y="368.5903">8</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="117" x="100" y="368.5903">Get invoice details</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="236" x2="278" y1="402.7891" y2="402.7891"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="278" x2="278" y1="402.7891" y2="415.7891"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="237" x2="278" y1="415.7891" y2="415.7891"/><polygon fill="#A80036" points="247,411.7891,237,415.7891,247,419.7891,243,415.7891" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="243" y="397.7231">9</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="360" x="256" y="397.7231">Create PaymentDetails (Amount, Memo, Ref#, Pay URL)</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="236" x2="278" y1="444.9219" y2="444.9219"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="278" x2="278" y1="444.9219" y2="457.9219"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="237" x2="278" y1="457.9219" y2="457.9219"/><polygon fill="#A80036" points="247,453.9219,237,457.9219,247,461.9219,243,457.9219" style="stroke: #A80036; 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diff --git a/articles/ui/figs/cart.png b/articles/ui/figs/cart.png
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index 000000000..58beb3b1a
--- /dev/null
+++ b/articles/ui/figs/cart.png
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diff --git a/articles/ui/figs/cc3ds.pdf b/articles/ui/figs/cc3ds.pdf
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index 000000000..e8967cee3
--- /dev/null
+++ b/articles/ui/figs/cc3ds.pdf
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diff --git a/articles/ui/figs/cc3ds.pml b/articles/ui/figs/cc3ds.pml
new file mode 100644
index 000000000..90fc33008
--- /dev/null
+++ b/articles/ui/figs/cc3ds.pml
@@ -0,0 +1,96 @@
+# FROM: https://github.com/w3c/webpayments/tree/gh-pages/PaymentFlows
+
+@startuml
+!includeurl https://raw.githubusercontent.com/w3c/webpayments/gh-pages/PaymentFlows/skin.ipml
+
+Participant "Payee (Merchant) PSP [Acquirer]" as MPSP
+Participant "Payee (Merchant) [Acceptor] Site " as Payee
+Actor "Payer (Shopper) [Cardholder] Browser" as Payer
+participant "Browser Form Filler" as UA
+participant "Card Scheme Directory" as CSD
+participant "Issuing Bank [Issuer] Website" as CPSPW
+participant "Issuing Bank [Issuer]" as CPSP
+
+note over Payee, Payer: HTTPS
+
+title
+<b>Legacy Merchant Hosted Card Payment with Acquirer Supported 3DS (Current)</b>
+
+<i>3DS is used to add confidence that the payer is who they say they are and importantly in the event of a dispute liability shift to the Issuer.</i>
+end title
+
+== Establish Payment Obligation ==
+
+Payee->Payer: Present Check-out page with Pay Button
+Payer->Payer: Select Card Payment Method
+
+alt
+ UA->Payer: Form Fill
+ Note right: fields are PAN & Expiry Date with optional CVV, & Address, Also Card Valid Date and Issue Number are required for some Schemes
+else
+ Payer->Payer: User Fills Form
+End
+
+== Card Payment Initiation ==
+
+Payer->Payee: Payment Initiation
+Note right: Custom code on merchant webpage can encrypt payload to reduce PCI burden from SAQ D to SAQ A-EP
+
+opt
+ Payee->Payee: Store Card
+ note right: Merchant can store card details apart from CVV (even if encrypted) for future use (a.k.a. Card on File)
+end
+
+Payee-\MPSP: Authorise
+
+
+== 3DS part of flow ==
+
+Note over MPSP, Payee: At this point, the Merchant or Merchant's PSP can decide if it wishes to invoke 3DS. This might be based on transaction value (i.e. low value -> low risk) or other factors, e.g. if the Shopper is a repeat purchaser.
+
+ MPSP –> CSD: BIN to URL lookup (VAReq message)
+ CSD -> CSD: Lookup URL from BIN
+ CSD –> CPSPW : “PING”
+ note right: verify URL validity
+ CPSPW –> CSD: “PING” response
+ CSD –> MPSP: URL
+
+ MPSP-/Payee: 3DS redirect (PAReq message)
+ Payee->Payer: 3DS redirect (PAReq message)
+ Payer->CPSPW: 3DS invoke
+ CPSPW-\Payer: 3DS challenge
+ Payer-/CPSPW: 3DS response (PARes message)
+ CPSPW->Payer: 3DS response (PARes message)
+ Payer->Payee: 3DS response (PARes message)
+ Payee-\MPSP: 3DS response (PARes message)
+
+ MPSP->MPSP: Verification of PARes signature
+
+== End of 3DS ==
+
+
+MPSP-\CPSP: Authorisation Request
+CPSP-/MPSP: Authorisation Response
+
+MPSP-/Payee: Authorisation Response
+
+== Notification ==
+
+Payee->Payer: Result Page
+
+== Request for Settlement process (could be immediate, batch (e.g. daily) or after some days) ==
+
+Alt
+ Payee -> MPSP : Capture
+ note right: Later Capture may be called, for example after good shipped or tickets pickedup
+Else
+ MPSP -> MPSP : Auto Capture in batch processing at end-of-day
+End
+
+MPSP->CPSP: Capture
+
+== Fulfilment ==
+
+Payee->Payer: Provide products or services
+
+@enduml
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new file mode 100644
index 000000000..682276c27
--- /dev/null
+++ b/articles/ui/figs/cc3ds.svg
@@ -0,0 +1 @@
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stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="859.5" x2="1147.5" y1="482.25" y2="482.25"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="871.5" y="477.3169">5</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="115" x="884.5" y="477.3169">Payment Initiation</text><polygon fill="#FBFB77" points="1153,463.25,1153,488.25,1840,488.25,1840,473.25,1830,463.25,1153,463.25" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1830" x2="1830" y1="463.25" y2="473.25"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1840" x2="1830" y1="473.25" y2="473.25"/><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="666" x="1159" y="480.3169">Custom code on merchant webpage can encrypt payload to reduce PCI burden from SAQ D to SAQ A-EP</text><rect fill="none" height="59.2656" style="stroke: #000000; 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stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1613" x2="1613" y1="526.0156" y2="536.0156"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1623" x2="1613" y1="536.0156" y2="536.0156"/><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="647" x="961" y="543.0825">Merchant can store card details apart from CVV (even if encrypted) for future use (a.k.a. Card on File)</text><polygon fill="#A80036" points="526.5,583.6484,516.5,587.6484,526.5,587.6484" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="515.5" x2="853.5" y1="587.6484" y2="587.6484"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="9" x="532.5" y="582.7153">7</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="61" x="545.5" y="582.7153">Authorise</text><rect fill="#FFFFFF" height="3" style="stroke: #FFFFFF; stroke-width: 1.0;" width="2246" x="3" y="616.3477"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="616.3477" y2="616.3477"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="619.3477" y2="619.3477"/><rect fill="#FFFFFF" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="140" x="1056" y="605.7813"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="121" x="1062" y="621.8481">3DS part of flow</text><polygon fill="#FBFB77" points="8,643.9141,8,668.9141,1363,668.9141,1363,653.9141,1353,643.9141,8,643.9141" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1353" x2="1353" y1="643.9141" y2="653.9141"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1363" x2="1353" y1="653.9141" y2="653.9141"/><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="1334" x="14" y="660.981">At this point, the Merchant or Merchant's PSP can decide if it wishes to invoke 3DS. 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stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1153.5" x2="1738.5" y1="1005.375" y2="1005.375"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="1165.5" y="1000.4419">18</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="207" x="1187.5" y="1000.4419">3DS response (PARes message)</text><polygon fill="#A80036" points="865.5,1030.5078,855.5,1034.5078,865.5,1038.5078,861.5,1034.5078" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="859.5" x2="1147.5" y1="1034.5078" y2="1034.5078"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="871.5" y="1029.5747">19</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="207" x="893.5" y="1029.5747">3DS response (PARes message)</text><polygon fill="#A80036" points="526.5,1059.6406,516.5,1063.6406,526.5,1063.6406" style="stroke: #A80036; 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stroke-width: 1.0;" width="2246" x="3" y="1134.4727"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="1134.4727" y2="1134.4727"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="1137.4727" y2="1137.4727"/><rect fill="#FFFFFF" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="101" x="1075.5" y="1123.9063"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="82" x="1081.5" y="1139.9731">End of 3DS</text><polygon fill="#A80036" points="1925.5,1174.0391,1935.5,1178.0391,1925.5,1178.0391" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="515.5" x2="1936.5" y1="1178.0391" y2="1178.0391"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="522.5" y="1173.106">22</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="141" x="544.5" y="1173.106">Authorisation Request</text><polygon fill="#A80036" points="526.5,1208.1719,516.5,1208.1719,526.5,1212.1719" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="515.5" x2="1936.5" y1="1207.1719" y2="1207.1719"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="532.5" y="1202.2388">23</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="151" x="554.5" y="1202.2388">Authorisation Response</text><polygon fill="#A80036" points="842.5,1237.3047,852.5,1237.3047,842.5,1241.3047" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="515.5" x2="853.5" y1="1236.3047" y2="1236.3047"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="522.5" y="1231.3716">24</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="151" x="544.5" y="1231.3716">Authorisation Response</text><rect fill="#FFFFFF" height="3" style="stroke: #FFFFFF; stroke-width: 1.0;" width="2246" x="3" y="1265.0039"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="1265.0039" y2="1265.0039"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="1268.0039" y2="1268.0039"/><rect fill="#FFFFFF" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="104" x="1074" y="1254.4375"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="85" x="1080" y="1270.5044">Notification</text><polygon fill="#A80036" points="1136.5,1304.5703,1146.5,1308.5703,1136.5,1312.5703,1140.5,1308.5703" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="854.5" x2="1142.5" y1="1308.5703" y2="1308.5703"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="861.5" y="1303.6372">25</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="883.5" y="1303.6372">Result Page</text><rect fill="#FFFFFF" height="3" style="stroke: #FFFFFF; stroke-width: 1.0;" width="2246" x="3" y="1337.2695"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="1337.2695" y2="1337.2695"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="2249" y1="1340.2695" y2="1340.2695"/><rect fill="#FFFFFF" height="23.1328" style="stroke: #000000; stroke-width: 2.0;" width="704" x="774" y="1326.7031"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="685" x="780" y="1342.77">Request for Settlement process (could be immediate, batch (e.g. daily) or after some days)</text><rect fill="none" height="96.3984" style="stroke: #000000; stroke-width: 2.0;" width="1016.5" x="387" y="1366.8359"/><polygon fill="#EEEEEE" points="387,1366.8359,451,1366.8359,451,1373.8359,441,1383.8359,387,1383.8359,387,1366.8359" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="19" x="402" y="1379.9028">alt</text><polygon fill="#A80036" points="526.5,1403.9688,516.5,1407.9688,526.5,1411.9688,522.5,1407.9688" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="520.5" x2="853.5" y1="1407.9688" y2="1407.9688"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="532.5" y="1403.0356">26</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="51" x="554.5" y="1403.0356">Capture</text><polygon fill="#FBFB77" points="859,1388.9688,859,1413.9688,1393,1413.9688,1393,1398.9688,1383,1388.9688,859,1388.9688" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1383" x2="1383" y1="1388.9688" y2="1398.9688"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1393" x2="1383" y1="1398.9688" y2="1398.9688"/><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="513" x="865" y="1406.0356">Later Capture may be called, for example after good shipped or tickets pickedup</text><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="387" x2="1403.5" y1="1420.1016" y2="1420.1016"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="515.5" x2="557.5" y1="1442.2344" y2="1442.2344"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="557.5" x2="557.5" y1="1442.2344" y2="1455.2344"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="516.5" x2="557.5" y1="1455.2344" y2="1455.2344"/><polygon fill="#A80036" points="526.5,1451.2344,516.5,1455.2344,526.5,1459.2344,522.5,1455.2344" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="18" x="522.5" y="1437.1685">27</text><text fill="#000000" font-family="Lucida Sans" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="303" x="544.5" y="1437.1685">Auto Capture in batch processing at end-of-day</text><polygon fill="#A80036" points="1925.5,1487.2344,1935.5,1491.2344,1925.5,1495.2344,1929.5,1491.2344" style="stroke: #A80036; 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diff --git a/articles/ui/figs/fulfillment.png b/articles/ui/figs/fulfillment.png
new file mode 100644
index 000000000..5ac058844
--- /dev/null
+++ b/articles/ui/figs/fulfillment.png
Binary files differ
diff --git a/articles/ui/figs/pay.png b/articles/ui/figs/pay.png
new file mode 100644
index 000000000..1efdf9610
--- /dev/null
+++ b/articles/ui/figs/pay.png
Binary files differ
diff --git a/articles/ui/figs/paypal.pdf b/articles/ui/figs/paypal.pdf
new file mode 100644
index 000000000..1145b50c4
--- /dev/null
+++ b/articles/ui/figs/paypal.pdf
Binary files differ
diff --git a/articles/ui/figs/paypal.pml b/articles/ui/figs/paypal.pml
new file mode 100644
index 000000000..040bf6208
--- /dev/null
+++ b/articles/ui/figs/paypal.pml
@@ -0,0 +1,64 @@
+# FROM: https://github.com/w3c/webpayments/tree/gh-pages/PaymentFlows
+
+@startuml
+!includeurl https://raw.githubusercontent.com/w3c/webpayments/gh-pages/PaymentFlows/skin.ipml
+
+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
diff --git a/articles/ui/figs/paypal.svg b/articles/ui/figs/paypal.svg
new file mode 100644
index 000000000..656ccc355
--- /dev/null
+++ b/articles/ui/figs/paypal.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="915px" style="width:990px;height:915px;" version="1.1" viewBox="0 0 990 915" width="990px"><defs/><g><text fill="#000000" font-family="Lucida Sans" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="288" x="357.25" y="22.9951">PayPal Payment (REST API) (Current)</text><rect fill="#FFFFFF" height="52.2656" style="stroke: #000000; stroke-width: 2.0;" width="694" x="295.5" y="451.9219"/><rect fill="#FFFFFF" height="46.2656" style="stroke: #000000; stroke-width: 2.0;" width="480.5" x="13" y="775.9219"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="105" x2="105" y1="112.5938" y2="698.9844"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 1.0,4.0;" x1="105" x2="105" y1="698.9844" y2="739.7891"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="105" x2="105" y1="739.7891" y2="839.1875"/><line style="stroke: #A80036; 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stroke-width: 1.5;" width="165" x="23" y="81.2969"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="151" x="30" y="101.292">Payee (Merchant) Site</text><rect fill="#FEFECE" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="165" x="23" y="838.1875"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="151" x="30" y="858.1826">Payee (Merchant) Site</text><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="172" x="305.5" y="109.292">Payer (Shopper) Browser</text><ellipse cx="394.5" cy="43.2969" fill="#FEFECE" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M394.5,51.2969 L394.5,78.2969 M381.5,59.2969 L407.5,59.2969 M394.5,78.2969 L381.5,93.2969 M394.5,78.2969 L407.5,93.2969 " fill="#FEFECE" style="stroke: #A80036; stroke-width: 2.0;"/><text fill="#000000" font-family="Lucida Sans" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="172" x="305.5" y="851.1826">Payer (Shopper) Browser</text><ellipse cx="394.5" cy="864.4844" fill="#FEFECE" rx="8" ry="8" style="stroke: #A80036; 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diff --git a/articles/ui/figs/taler-contract.js b/articles/ui/figs/taler-contract.js
new file mode 100644
index 000000000..aaf4b79c3
--- /dev/null
+++ b/articles/ui/figs/taler-contract.js
@@ -0,0 +1,35 @@
+/* Trigger Taler contract generation on the server, and pass the
+ contract to the extension once we got it. */
+function taler_pay(form) {
+ var contract_request = new XMLHttpRequest();
+
+ /* Note that the URL we give here is simply an example
+ and not dictated by the protocol: each web shop can
+ have its own way of generating and transmitting the
+ contract, there just must be a way to get the contract
+ and to pass it to the wallet when the user selects 'Pay'. */
+ contract_request.open("GET", "generate-taler-contract", true);
+ contract_request.onload = function (e) {
+ if (contract_request.readyState == 4) {
+ if (contract_request.status == 200) {
+ /* Send contract to the extension. */
+ handle_contract(contract_request.responseText);
+ } else {
+ /* There was an error obtaining the contract from the merchant,
+ obviously this should not happen. To keep it simple, we just
+ alert the user to the error. */
+ alert("Failure to download contract " +
+ "(" + contract_request.status + "):\n" +
+ contract_request.responseText);
+ }
+ }
+ };
+ contract_request.onerror = function (e) {
+ /* There was an error obtaining the contract from the merchant,
+ obviously this should not happen. To keep it simple, we just
+ alert the user to the error. */
+ alert("Failure requesting the contract:\n" +
+ contract_request.statusText);
+ };
+ contract_request.send();
+}
diff --git a/articles/ui/figs/taler-pay.pdf b/articles/ui/figs/taler-pay.pdf
new file mode 100644
index 000000000..590fff216
--- /dev/null
+++ b/articles/ui/figs/taler-pay.pdf
Binary files differ
diff --git a/articles/ui/figs/taler-pay.svg b/articles/ui/figs/taler-pay.svg
new file mode 100644
index 000000000..e3627720f
--- /dev/null
+++ b/articles/ui/figs/taler-pay.svg
@@ -0,0 +1 @@
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diff --git a/articles/ui/figs/taler-presence.js b/articles/ui/figs/taler-presence.js
new file mode 100644
index 000000000..2301bd27d
--- /dev/null
+++ b/articles/ui/figs/taler-presence.js
@@ -0,0 +1,35 @@
+function handleInstall() {
+ var show = document.getElementsByClassName("taler-installed-show");
+ var hide = document.getElementsByClassName("taler-installed-hide");
+ for (var i = 0; i < show.length; i++) {
+ show[i].style.display = "";
+ }
+ for (var i = 0; i < hide.length; i++) {
+ hide[i].style.display = "none";
+ }
+};
+
+function handleUninstall() {
+ var show = document.getElementsByClassName("taler-installed-show");
+ var hide = document.getElementsByClassName("taler-installed-hide");
+ for (var i = 0; i < show.length; i++) {
+ show[i].style.display = "none";
+ }
+ for (var i = 0; i < hide.length; i++) {
+ hide[i].style.display = "";
+ }
+};
+
+function probeTaler() {
+ var eve = new Event("taler-probe");
+ document.dispatchEvent(eve);
+};
+
+function initTaler() {
+ handleUninstall(); probeTaler();
+};
+
+document.addEventListener("taler-wallet-present", handleInstall, false);
+document.addEventListener("taler-unload", handleUninstall, false);
+document.addEventListener("taler-load", handleInstall, false);
+window.addEventListener("load", initTaler, false);
diff --git a/articles/ui/figs/taler-withdraw.pdf b/articles/ui/figs/taler-withdraw.pdf
new file mode 100644
index 000000000..1bf3ee484
--- /dev/null
+++ b/articles/ui/figs/taler-withdraw.pdf
Binary files differ
diff --git a/articles/ui/figs/taler-withdraw.svg b/articles/ui/figs/taler-withdraw.svg
new file mode 100644
index 000000000..2b9ac476b
--- /dev/null
+++ b/articles/ui/figs/taler-withdraw.svg
@@ -0,0 +1 @@
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