wallet-core/extension/content_scripts/notify.ts
2016-01-24 19:57:09 +01:00

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}));
};
});
});