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Diffstat (limited to 'packages/taler-wallet-webextension/src/pages/welcome.tsx')
| -rw-r--r-- | packages/taler-wallet-webextension/src/pages/welcome.tsx | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/pages/welcome.tsx b/packages/taler-wallet-webextension/src/pages/welcome.tsx new file mode 100644 index 000000000..ff5de572c --- /dev/null +++ b/packages/taler-wallet-webextension/src/pages/welcome.tsx @@ -0,0 +1,190 @@ +/* + This file is part of GNU Taler + (C) 2019 Taler Systems SA + + 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/> + */ + +/** + * Welcome page, shown on first installs. + * + * @author Florian Dold + */ + +import React, { useState, useEffect } from "react"; +import { getDiagnostics } from "../wxApi"; +import { PageLink } from "../renderHtml"; +import * as wxApi from "../wxApi"; +import { getPermissionsApi } from "../compat"; +import { extendedPermissions } from "../permissions"; +import { walletTypes } from "taler-wallet-core"; + +function Diagnostics(): JSX.Element | null { + const [timedOut, setTimedOut] = useState(false); + const [diagnostics, setDiagnostics] = useState<walletTypes.WalletDiagnostics | undefined>( + undefined, + ); + + useEffect(() => { + let gotDiagnostics = false; + setTimeout(() => { + if (!gotDiagnostics) { + console.error("timed out"); + setTimedOut(true); + } + }, 1000); + const doFetch = async (): Promise<void> => { + const d = await getDiagnostics(); + console.log("got diagnostics", d); + gotDiagnostics = true; + setDiagnostics(d); + }; + console.log("fetching diagnostics"); + doFetch(); + }, []); + + if (timedOut) { + return <p>Diagnostics timed out. Could not talk to the wallet backend.</p>; + } + + if (diagnostics) { + if (diagnostics.errors.length === 0) { + return null; + } else { + return ( + <div + style={{ + borderLeft: "0.5em solid red", + paddingLeft: "1em", + paddingTop: "0.2em", + paddingBottom: "0.2em", + }} + > + <p>Problems detected:</p> + <ol> + {diagnostics.errors.map((errMsg) => ( + <li key={errMsg}>{errMsg}</li> + ))} + </ol> + {diagnostics.firefoxIdbProblem ? ( + <p> + Please check in your <code>about:config</code> settings that you + have IndexedDB enabled (check the preference name{" "} + <code>dom.indexedDB.enabled</code>). + </p> + ) : null} + {diagnostics.dbOutdated ? ( + <p> + Your wallet database is outdated. Currently automatic migration is + not supported. Please go{" "} + <PageLink pageName="reset-required.html">here</PageLink> to reset + the wallet database. + </p> + ) : null} + </div> + ); + } + } + + return <p>Running diagnostics ...</p>; +} + +export function PermissionsCheckbox(): JSX.Element { + const [extendedPermissionsEnabled, setExtendedPermissionsEnabled] = useState( + false, + ); + async function handleExtendedPerm(requestedVal: boolean): Promise<void> { + let nextVal: boolean | undefined; + if (requestedVal) { + const granted = await new Promise<boolean>((resolve, reject) => { + // We set permissions here, since apparently FF wants this to be done + // as the result of an input event ... + getPermissionsApi().request(extendedPermissions, (granted: boolean) => { + if (chrome.runtime.lastError) { + console.error("error requesting permissions"); + console.error(chrome.runtime.lastError); + reject(chrome.runtime.lastError); + return; + } + console.log("permissions granted:", granted); + resolve(granted); + }); + }); + const res = await wxApi.setExtendedPermissions(granted); + console.log(res); + nextVal = res.newValue; + } else { + const res = await wxApi.setExtendedPermissions(false); + console.log(res); + nextVal = res.newValue; + } + console.log("new permissions applied:", nextVal); + setExtendedPermissionsEnabled(nextVal ?? false); + } + useEffect(() => { + async function getExtendedPermValue(): Promise<void> { + const res = await wxApi.getExtendedPermissions(); + setExtendedPermissionsEnabled(res.newValue); + } + getExtendedPermValue(); + }); + return ( + <div> + <input + checked={extendedPermissionsEnabled} + onChange={(x) => handleExtendedPerm(x.target.checked)} + type="checkbox" + id="checkbox-perm" + style={{ width: "1.5em", height: "1.5em", verticalAlign: "middle" }} + /> + <label + htmlFor="checkbox-perm" + style={{ marginLeft: "0.5em", fontWeight: "bold" }} + > + Automatically open wallet based on page content + </label> + <span + style={{ + color: "#383838", + fontSize: "smaller", + display: "block", + marginLeft: "2em", + }} + > + (Enabling this option below will make using the wallet faster, but + requires more permissions from your browser.) + </span> + </div> + ); +} + +function Welcome(): JSX.Element { + return ( + <> + <p>Thank you for installing the wallet.</p> + <Diagnostics /> + <h2>Permissions</h2> + <PermissionsCheckbox /> + <h2>Next Steps</h2> + <a href="https://demo.taler.net/" style={{ display: "block" }}> + Try the demo » + </a> + <a href="https://demo.taler.net/" style={{ display: "block" }}> + Learn how to top up your wallet balance » + </a> + </> + ); +} + +export function createWelcomePage(): JSX.Element { + return <Welcome />; +} |