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js payment execution

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This commit is contained in:
Florian Dold 2016-08-26 16:10:28 +02:00
parent 36eaca40d6
commit 9cbe7a498d
1 changed files with 17 additions and 2 deletions
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19
articles/ui/ui.tex
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@ -855,14 +855,29 @@ the {\em fulfillment} URL provided by the merchant in the contract
\subsubsection{Fulfillment}
\begin{figure*}[t!]
\lstset{language=HTML5}
\begin{lstlisting}
taler.executePayment("2BAH2AT4GSG5JRM2W4YWTSYGY66EK4X8CX2V69D5VF7XV703AJMG",
"https://shop/pay",
"https://shop/article/42",
(err) => {
alert("Sending payment failed");
});
\end{lstlisting}
\caption{Sample JavaScript code to trigger (re-)sending a payment to the merchant.}
\label{listing:javascript-execute}
\end{figure*}
\begin{figure*}[t!]
\lstset{language={}}
\begin{lstlisting}
HTTP/1.1 402 Payment Required
Content-Type: text/html; charset=UTF-8
X-Taler-Contract-Hash: 2BAH2AT4GSG5JRM2W4YWTSYGY66EK4X8CX2V69D5VF7XV703AJMG
X-Taler-Offer-Url: https://shop/article/42
X-Taler-Pay-Url: https://shop/pay
X-Taler-Offer-Url: https://shop/article/42
...
<!DOCTYPE html>
@ -910,7 +925,7 @@ lost,\footnote{This can happen when when privacy conscious users
browser) do not support persistent (non-session) cookies.} the Web
store responds by (again) triggering a payment process (either via
JavaScript or using {\tt 402 Payment Required}, see
Figure~\ref{listing:http-execute}). However, unlike the response from
Figures~\ref{listing:javascript-execute} and~\ref{listing:http-execute}). However, unlike the response from
the offer URL, the 402 response from the fulfillment page includes the
headers {\tt X-Taler-Contract-Hash}, {\tt X-Taler-Pay-Url} and {\tt
X-Taler-Offer-Url}.