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/*
This file is part of TALER
(C) 2016 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, see <http://www.gnu.org/licenses/>
*/
import { NotificationType } from "@gnu-taler/taler-util";
import { PendingTaskInfo } from "@gnu-taler/taler-wallet-core";
import { format } from "date-fns";
import { Fragment, h, VNode } from "preact";
import { useRef, useState } from "preact/hooks";
import { Diagnostics } from "../components/Diagnostics";
import { NotifyUpdateFadeOut } from "../components/styled";
import { Time } from "../components/Time";
import { useAsyncAsHook } from "../hooks/useAsyncAsHook";
import { useDiagnostics } from "../hooks/useDiagnostics";
import * as wxApi from "../wxApi";
export function DeveloperPage(): VNode {
const [status, timedOut] = useDiagnostics();
const listenAllEvents = Array.from<NotificationType>({ length: 1 });
listenAllEvents.includes = () => true; // includes every event
const operationsResponse = useAsyncAsHook(
wxApi.getPendingOperations,
listenAllEvents,
);
const operations =
operationsResponse === undefined
? []
: operationsResponse.hasError
? []
: operationsResponse.response.pendingOperations;
return (
<View
status={status}
timedOut={timedOut}
operations={operations}
onDownloadDatabase={async () => {
const db = await wxApi.exportDB();
return JSON.stringify(db);
}}
/>
);
}
export interface Props {
status: any;
timedOut: boolean;
operations: PendingTaskInfo[];
onDownloadDatabase: () => Promise<string>;
}
function hashObjectId(o: any): string {
return JSON.stringify(o);
}
export function View({
status,
timedOut,
operations,
onDownloadDatabase,
}: Props): VNode {
const [downloadedDatabase, setDownloadedDatabase] = useState<
{ time: Date; content: string } | undefined
>(undefined);
async function onExportDatabase(): Promise<void> {
const content = await onDownloadDatabase();
setDownloadedDatabase({
time: new Date(),
content,
});
}
const fileRef = useRef<HTMLInputElement>(null);
async function onImportDatabase(str: string): Promise<void> {
return wxApi.importDB(JSON.parse(str));
}
return (
<div>
<p>Debug tools:</p>
<button onClick={confirmReset}>reset</button>
<br />
<button onClick={() => fileRef?.current?.click()}>import database</button>
<input
ref={fileRef}
style={{ display: "none" }}
type="file"
onChange={async (e) => {
const f: FileList | null = e.currentTarget.files;
if (!f || f.length != 1) {
return Promise.reject();
}
const buf = await f[0].arrayBuffer();
const str = new Uint8Array(buf).reduce(
(data, byte) => data + String.fromCharCode(byte),
"",
);
return onImportDatabase(str);
}}
/>
<br />
<button onClick={onExportDatabase}>export database</button>
{downloadedDatabase && (
<div>
Database exported at
<Time
timestamp={{ t_ms: downloadedDatabase.time.getTime() }}
format="yyyy/MM/dd HH:mm:ss"
/>
<a
href={`data:text/plain;charset=utf-8;base64,${toBase64(
downloadedDatabase.content,
)}`}
download={`taler-wallet-database-${format(
downloadedDatabase.time,
"yyyy/MM/dd_HH:mm",
)}.json`}
>
{" "}
click here{" "}
</a>
to download
</div>
)}
<br />
<Diagnostics diagnostics={status} timedOut={timedOut} />
{operations && operations.length > 0 && (
<Fragment>
<p>Pending operations</p>
<dl>
{operations.reverse().map((o) => {
return (
<NotifyUpdateFadeOut key={hashObjectId(o)}>
<dt>{o.type}</dt>
<dd>
<pre>{JSON.stringify(o, undefined, 2)}</pre>
</dd>
</NotifyUpdateFadeOut>
);
})}
</dl>
</Fragment>
)}
</div>
);
}
function toBase64(str: string): string {
return btoa(
encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function (match, p1) {
return String.fromCharCode(parseInt(p1, 16));
}),
);
}
export function reload(): void {
try {
// eslint-disable-next-line no-undef
chrome.runtime.reload();
window.close();
} catch (e) {
// Functionality missing in firefox, ignore!
}
}
function runIntegrationTest() {}
export async function confirmReset(): Promise<void> {
if (
confirm(
"Do you want to IRREVOCABLY DESTROY everything inside your" +
" wallet and LOSE ALL YOUR COINS?",
)
) {
await wxApi.resetDb();
window.close();
}
}
export function openExtensionPage(page: string) {
return () => {
// eslint-disable-next-line no-undef
chrome.tabs.create({
// eslint-disable-next-line no-undef
url: chrome.extension.getURL(page),
});
};
}
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