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/*
This file is part of TALER
(C) 2019 GNUnet e.V.
GNU 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.
GNU 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
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import URI = require("urijs");
export interface PayUriResult {
downloadUrl: string;
sessionId?: string;
}
export function parsePayUri(s: string): PayUriResult | undefined {
const parsedUri = new URI(s);
if (parsedUri.scheme() === "http" || parsedUri.scheme() === "https") {
return {
downloadUrl: s,
sessionId: undefined,
};
}
if (parsedUri.scheme() != "taler") {
return undefined;
}
if (parsedUri.authority() != "pay") {
return undefined;
}
let [
_,
host,
maybePath,
maybeInstance,
orderId,
maybeSessionid,
] = parsedUri.path().split("/");
if (!host) {
return undefined;
}
if (!maybePath) {
return undefined;
}
if (!orderId) {
return undefined;
}
if (maybePath === "-") {
maybePath = "public/proposal";
} else {
maybePath = decodeURIComponent(maybePath);
}
if (maybeInstance === "-") {
maybeInstance = "default";
}
const downloadUrl = new URI(
"https://" + host + "/" + decodeURIComponent(maybePath),
).addQuery({ instance: maybeInstance, order_id: orderId }).href();
return {
downloadUrl,
sessionId: maybeSessionid,
}
}
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