140 lines
4.4 KiB
TypeScript
140 lines
4.4 KiB
TypeScript
/*
|
|
This file is part of TALER
|
|
(C) 2015 GNUnet e.V.
|
|
|
|
TALER is free software; you can redistribute it and/or modify it under the
|
|
terms of the GNU General Public License as published by the Free Software
|
|
Foundation; either version 3, or (at your option) any later version.
|
|
|
|
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
/// <reference path="../lib/decl/chrome/chrome.d.ts" />
|
|
|
|
/**
|
|
* Script that is injected into (all!) pages to allow them
|
|
* to interact with the GNU Taler wallet via DOM Events.
|
|
*/
|
|
|
|
|
|
"use strict";
|
|
|
|
// Make sure we don't pollute the namespace too much.
|
|
namespace TalerNotify {
|
|
const PROTOCOL_VERSION = 1;
|
|
|
|
console.log("Taler injected");
|
|
|
|
function subst(url: string, H_contract) {
|
|
url = url.replace("${H_contract}", H_contract);
|
|
url = url.replace("${$}", "$");
|
|
return url;
|
|
}
|
|
|
|
let $ = (x) => document.getElementById(x);
|
|
|
|
document.addEventListener("taler-probe", function(e) {
|
|
let evt = new CustomEvent("taler-wallet-present", {
|
|
detail: {
|
|
walletProtocolVersion: PROTOCOL_VERSION
|
|
}
|
|
});
|
|
document.dispatchEvent(evt);
|
|
console.log("handshake done");
|
|
});
|
|
|
|
document.addEventListener("taler-create-reserve", function(e: CustomEvent) {
|
|
console.log("taler-create-reserve with " + JSON.stringify(e.detail));
|
|
let params = {
|
|
amount: JSON.stringify(e.detail.amount),
|
|
callback_url: URI(e.detail.callback_url).absoluteTo(document.location.href),
|
|
};
|
|
let uri = URI(chrome.extension.getURL("pages/confirm-create-reserve.html"));
|
|
document.location.href = uri.query(params).href();
|
|
});
|
|
|
|
document.addEventListener("taler-confirm-reserve", function(e: CustomEvent) {
|
|
console.log("taler-confirm-reserve with " + JSON.stringify(e.detail));
|
|
let msg = {
|
|
type: "confirm-reserve",
|
|
detail: {
|
|
reservePub: e.detail.reserve_pub
|
|
}
|
|
};
|
|
chrome.runtime.sendMessage(msg, (resp) => {
|
|
console.log("confirm reserve done");
|
|
});
|
|
});
|
|
|
|
|
|
document.addEventListener("taler-contract", function(e: CustomEvent) {
|
|
// XXX: the merchant should just give us the parsed data ...
|
|
let offer = JSON.parse(e.detail);
|
|
let uri = URI(chrome.extension.getURL("pages/confirm-contract.html"));
|
|
let params = {
|
|
offer: JSON.stringify(offer),
|
|
merchantPageUrl: document.location.href,
|
|
};
|
|
document.location.href = uri.query(params).href();
|
|
});
|
|
|
|
|
|
document.addEventListener('taler-execute-payment', function(e: CustomEvent) {
|
|
console.log("got taler-execute-payment in content page");
|
|
if (!e.detail.pay_url) {
|
|
console.log("field 'pay_url' missing in taler-execute-payment event");
|
|
return;
|
|
}
|
|
let payUrl = e.detail.pay_url;
|
|
let msg = {
|
|
type: "execute-payment",
|
|
detail: {
|
|
H_contract: e.detail.H_contract,
|
|
},
|
|
};
|
|
chrome.runtime.sendMessage(msg, (resp) => {
|
|
console.log("got resp");
|
|
console.dir(resp);
|
|
if (!resp.success) {
|
|
console.log("got event detial:");
|
|
console.dir(e.detail);
|
|
if (e.detail.offering_url) {
|
|
console.log("offering url", e.detail.offering_url);
|
|
window.location.href = e.detail.offering_url;
|
|
} else {
|
|
console.error("execute-payment failed");
|
|
}
|
|
return;
|
|
}
|
|
let contract = resp.contract;
|
|
if (!contract) {
|
|
throw Error("contract missing");
|
|
}
|
|
|
|
console.log("Making request to ", payUrl);
|
|
let r = new XMLHttpRequest();
|
|
r.open('post', payUrl);
|
|
r.send(JSON.stringify(resp.payReq));
|
|
r.onload = () => {
|
|
switch (r.status) {
|
|
case 200:
|
|
console.log("going to", contract.fulfillment_url);
|
|
// TODO: Is this the right thing? Does the reload
|
|
// TODO: override setting location.href?
|
|
window.location.href = subst(contract.fulfillment_url,
|
|
e.detail.H_contract);
|
|
window.location.reload(true);
|
|
break;
|
|
default:
|
|
console.log("Unexpected status code for $pay_url:", r.status);
|
|
break;
|
|
}
|
|
};
|
|
});
|
|
});
|
|
} |