/*
This file is part of GNU Taler
(C) 2022-2024 Taler Systems S.A.
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
*/
import {
HttpStatusCode,
TranslatedString,
assertUnreachable,
} from "@gnu-taler/taler-util";
import {
LocalNotificationBanner,
ShowInputErrorLabel,
useLocalNotification,
useTranslationContext,
} from "@gnu-taler/web-util/browser";
import { VNode, h } from "preact";
import { useEffect, useRef, useState } from "preact/hooks";
import { useBankCoreApiContext } from "../context/config.js";
import { useBackendState } from "../hooks/backend.js";
import { undefinedIfEmpty } from "../utils.js";
import { doAutoFocus } from "./PaytoWireTransferForm.js";
import { EmptyObject, RouteDefinition } from "../route.js";
/**
* Collect and submit login data.
*/
export function LoginForm({
currentUser,
fixedUser,
routeRegister,
}: {
fixedUser?: boolean;
currentUser?: string;
routeRegister?: RouteDefinition;
}): VNode {
const backend = useBackendState();
const sessionUser =
backend.state.status !== "loggedOut" ? backend.state.username : undefined;
const [username, setUsername] = useState(
currentUser ?? sessionUser,
);
const [password, setPassword] = useState();
const { i18n } = useTranslationContext();
const { api } = useBankCoreApiContext();
const [notification, notify, handleError] = useLocalNotification();
const { config } = useBankCoreApiContext();
const ref = useRef(null);
useEffect(function focusInput() {
ref.current?.focus();
}, []);
const [busy, setBusy] = useState>();
const errors =
undefinedIfEmpty({
username: !username
? i18n.str`Missing username`
: // : !USERNAME_REGEX.test(username)
// ? i18n.str`Use letters and numbers only, and start with a lowercase letter`
undefined,
password: !password ? i18n.str`Missing password` : undefined,
}) ?? busy;
async function doLogout() {
backend.logOut();
}
async function doLogin() {
if (!username || !password) return;
setBusy({});
await handleError(async () => {
const resp = await api
.getAuthenticationAPI(username)
.createAccessToken(password, {
// scope: "readwrite" as "write", // FIX: different than merchant
scope: "readwrite",
duration: { d_us: "forever" },
refreshable: true,
});
if (resp.type === "ok") {
backend.logIn({ username, token: resp.body.access_token });
} else {
switch (resp.case) {
case HttpStatusCode.Unauthorized:
return notify({
type: "error",
title: i18n.str`Wrong credentials for "${username}"`,
description: resp.detail.hint as TranslatedString,
debug: resp.detail,
});
case HttpStatusCode.NotFound:
return notify({
type: "error",
title: i18n.str`Account not found`,
description: resp.detail.hint as TranslatedString,
debug: resp.detail,
});
default:
assertUnreachable(resp);
}
}
});
setPassword(undefined);
setBusy(undefined);
}
return (