85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
/*
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This file is part of GNU Taler
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(C) 2022 Taler Systems S.A.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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import { TalerError } from "@gnu-taler/taler-wallet-core";
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import { useEffect, useState } from "preact/hooks";
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import { useBackendContext } from "../context/backend.js";
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import { ToggleHandler } from "../mui/handlers.js";
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import { platform } from "../platform/foreground.js";
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export function useClipboardPermissions(): ToggleHandler {
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const [enabled, setEnabled] = useState(false);
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const [error, setError] = useState<TalerError | undefined>();
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const api = useBackendContext();
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const toggle = async (): Promise<void> => {
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return handleClipboardPerm(enabled, setEnabled, api.background).catch(
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(e) => {
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setError(TalerError.fromException(e));
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},
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);
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};
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useEffect(() => {
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async function getValue(): Promise<void> {
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const res = await api.background.call(
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"containsHeaderListener",
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undefined,
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);
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setEnabled(res.newValue);
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}
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getValue();
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}, []);
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return {
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value: enabled,
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button: {
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onClick: toggle,
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error,
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},
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};
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}
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async function handleClipboardPerm(
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isEnabled: boolean,
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onChange: (value: boolean) => void,
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background: ReturnType<typeof useBackendContext>["background"],
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): Promise<void> {
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if (!isEnabled) {
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// We set permissions here, since apparently FF wants this to be done
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// as the result of an input event ...
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let granted: boolean;
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try {
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granted = await platform
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.getPermissionsApi()
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.requestClipboardPermissions();
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} catch (lastError) {
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onChange(false);
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throw lastError;
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}
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onChange(granted);
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} else {
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try {
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await background
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.call("toggleHeaderListener", false)
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.then((r) => onChange(r.newValue));
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} catch (e) {
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console.log(e);
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}
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}
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return;
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}
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