113 lines
4.0 KiB
TypeScript
113 lines
4.0 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/>
|
|
*/
|
|
|
|
// Script that is injected into pages in order to allow merchants pages to
|
|
// query the availability of Taler.
|
|
|
|
/// <reference path="../lib/decl/chrome/chrome.d.ts" />
|
|
|
|
"use strict";
|
|
|
|
console.log("Taler injected");
|
|
|
|
document.addEventListener("taler-probe", function(e) {
|
|
let evt = new Event("taler-wallet-present");
|
|
document.dispatchEvent(evt);
|
|
console.log("handshake done");
|
|
});
|
|
|
|
document.addEventListener("taler-create-reserve", function(e: CustomEvent) {
|
|
let $ = (x) => document.getElementById(x);
|
|
console.log("taler-create-reserve with " + JSON.stringify(e.detail));
|
|
let form_uri = (<HTMLFormElement>$(e.detail.form_id)).action;
|
|
// TODO: validate event fields
|
|
// TODO: also send extra bank-defined form fields
|
|
let params = {
|
|
post_url: URI(form_uri).absoluteTo(document.location.href).href(),
|
|
// TODO: This should change in the future, we should not deal with the
|
|
// amount as a bank-specific string here.
|
|
amount_str: (<HTMLInputElement>$(e.detail.input_amount)).value,
|
|
// TODO: This double indirection is way too much ...
|
|
field_amount: (<HTMLInputElement>$(e.detail.input_amount)).name,
|
|
field_reserve_pub: (<HTMLInputElement>$(e.detail.input_pub)).name,
|
|
field_mint: (<HTMLInputElement>$(e.detail.mint_rcv)).name,
|
|
};
|
|
let uri = URI(chrome.extension.getURL("pages/confirm-create-reserve.html"));
|
|
document.location.href = uri.query(params).href();
|
|
});
|
|
|
|
|
|
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,
|
|
cookie: document.cookie,
|
|
};
|
|
document.location.href = uri.query(params).href();
|
|
});
|
|
|
|
|
|
document.addEventListener('taler-execute-payment', function(e: CustomEvent) {
|
|
console.log("got taler-execute-payment in content page");
|
|
let msg = {
|
|
type: "execute-payment",
|
|
detail: {
|
|
H_contract: e.detail.H_contract
|
|
},
|
|
};
|
|
chrome.runtime.sendMessage(msg, (resp) => {
|
|
if (!resp.success) {
|
|
console.log("failure!");
|
|
return;
|
|
}
|
|
console.log("Making request to ", resp.payUrl);
|
|
let r = new XMLHttpRequest();
|
|
r.open('post', resp.payUrl);
|
|
r.send(JSON.stringify(resp.payReq));
|
|
let detail: any = {};
|
|
r.onload = (e) => {
|
|
switch (r.status) {
|
|
case 200:
|
|
detail.success = true;
|
|
let respJson = JSON.parse(r.responseText);
|
|
console.log("respJson:", JSON.stringify(respJson));
|
|
if (!respJson) {
|
|
console.log("Invalid JSON in response from $pay_url");
|
|
detail.success = false;
|
|
break;
|
|
}
|
|
if (!respJson.fulfillment_url) {
|
|
console.log("Missing 'fulfillment_url' in response from $pay_url");
|
|
detail.success = false;
|
|
break;
|
|
}
|
|
detail.fulfillmentUrl = respJson.fulfillment_url;
|
|
break;
|
|
default:
|
|
console.log("Unexpected status code for $pay_url:", r.status);
|
|
detail.success = false;
|
|
break;
|
|
}
|
|
detail.status = r.status;
|
|
detail.responseText = r.responseText;
|
|
detail.fulfillmentUrl =
|
|
document.dispatchEvent(new CustomEvent("taler-payment-result", {detail: detail}));
|
|
};
|
|
});
|
|
}); |