573 lines
14 KiB
TypeScript
573 lines
14 KiB
TypeScript
/*
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This file is part of TALER
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(C) 2016 GNUnet e.V.
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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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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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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* Popup shown to the user when they click
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* the Taler browser action button.
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*
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* @author Florian Dold
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*/
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/**
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* Imports.
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*/
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import * as i18n from "../../i18n";
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import {
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AmountJson,
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Amounts,
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HistoryRecord,
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WalletBalance,
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WalletBalanceEntry,
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} from "../../types";
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import { abbrev, renderAmount } from "../renderHtml";
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import * as wxApi from "../wxApi";
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import * as React from "react";
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import * as ReactDOM from "react-dom";
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import URI = require("urijs");
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function onUpdateNotification(f: () => void): () => void {
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const port = chrome.runtime.connect({name: "notifications"});
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const listener = () => {
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f();
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};
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port.onMessage.addListener(listener);
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return () => {
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port.onMessage.removeListener(listener);
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};
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}
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class Router extends React.Component<any, any> {
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static setRoute(s: string): void {
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window.location.hash = s;
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}
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static getRoute(): string {
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// Omit the '#' at the beginning
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return window.location.hash.substring(1);
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}
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static onRoute(f: any): () => void {
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Router.routeHandlers.push(f);
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return () => {
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const i = Router.routeHandlers.indexOf(f);
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this.routeHandlers = this.routeHandlers.splice(i, 1);
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};
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}
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private static routeHandlers: any[] = [];
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componentWillMount() {
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console.log("router mounted");
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window.onhashchange = () => {
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this.setState({});
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for (const f of Router.routeHandlers) {
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f();
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}
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};
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}
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componentWillUnmount() {
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console.log("router unmounted");
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}
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render(): JSX.Element {
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const route = window.location.hash.substring(1);
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console.log("rendering route", route);
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let defaultChild: React.ReactChild|null = null;
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let foundChild: React.ReactChild|null = null;
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React.Children.forEach(this.props.children, (child) => {
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const childProps: any = (child as any).props;
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if (!childProps) {
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return;
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}
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if (childProps.default) {
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defaultChild = child;
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}
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if (childProps.route === route) {
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foundChild = child;
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}
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});
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const c: React.ReactChild | null = foundChild || defaultChild;
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if (!c) {
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throw Error("unknown route");
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}
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Router.setRoute((c as any).props.route);
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return <div>{c}</div>;
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}
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}
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interface TabProps {
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target: string;
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children?: React.ReactNode;
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}
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function Tab(props: TabProps) {
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let cssClass = "";
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if (props.target === Router.getRoute()) {
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cssClass = "active";
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}
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const onClick = (e: React.MouseEvent<HTMLAnchorElement>) => {
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Router.setRoute(props.target);
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e.preventDefault();
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};
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return (
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<a onClick={onClick} href={props.target} className={cssClass}>
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{props.children}
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</a>
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);
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}
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class WalletNavBar extends React.Component<any, any> {
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private cancelSubscription: any;
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componentWillMount() {
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this.cancelSubscription = Router.onRoute(() => {
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this.setState({});
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});
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}
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componentWillUnmount() {
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if (this.cancelSubscription) {
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this.cancelSubscription();
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}
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}
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render() {
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console.log("rendering nav bar");
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return (
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<div className="nav" id="header">
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<Tab target="/balance">
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{i18n.str`Balance`}
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</Tab>
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<Tab target="/history">
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{i18n.str`History`}
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</Tab>
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<Tab target="/debug">
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{i18n.str`Debug`}
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</Tab>
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</div>);
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}
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}
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function ExtensionLink(props: any) {
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const onClick = (e: React.MouseEvent<HTMLAnchorElement>) => {
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chrome.tabs.create({
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url: chrome.extension.getURL(props.target),
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});
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e.preventDefault();
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};
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return (
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<a onClick={onClick} href={props.target}>
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{props.children}
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</a>
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);
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}
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/**
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* Render an amount as a large number with a small currency symbol.
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*/
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function bigAmount(amount: AmountJson): JSX.Element {
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const v = amount.value + amount.fraction / Amounts.fractionalBase;
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return (
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<span>
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<span style={{fontSize: "300%"}}>{v}</span>
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{" "}
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<span>{amount.currency}</span>
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</span>
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);
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}
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class WalletBalanceView extends React.Component<any, any> {
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private balance: WalletBalance;
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private gotError = false;
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private canceler: (() => void) | undefined = undefined;
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private unmount = false;
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componentWillMount() {
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this.canceler = onUpdateNotification(() => this.updateBalance());
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this.updateBalance();
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}
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componentWillUnmount() {
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console.log("component WalletBalanceView will unmount");
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if (this.canceler) {
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this.canceler();
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}
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this.unmount = true;
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}
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async updateBalance() {
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let balance: WalletBalance;
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try {
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balance = await wxApi.getBalance();
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} catch (e) {
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if (this.unmount) {
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return;
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}
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this.gotError = true;
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console.error("could not retrieve balances", e);
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this.setState({});
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return;
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}
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if (this.unmount) {
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return;
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}
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this.gotError = false;
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console.log("got balance", balance);
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this.balance = balance;
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this.setState({});
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}
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renderEmpty(): JSX.Element {
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const helpLink = (
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<ExtensionLink target="/src/webex/pages/help/empty-wallet.html">
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{i18n.str`help`}
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</ExtensionLink>
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);
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return (
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<div>
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<i18n.Translate wrap="p">
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You have no balance to show. Need some
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{" "}<span>{helpLink}</span>{" "}
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getting started?
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</i18n.Translate>
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</div>
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);
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}
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formatPending(entry: WalletBalanceEntry): JSX.Element {
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let incoming: JSX.Element | undefined;
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let payment: JSX.Element | undefined;
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console.log("available: ", entry.pendingIncoming ? renderAmount(entry.available) : null);
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console.log("incoming: ", entry.pendingIncoming ? renderAmount(entry.pendingIncoming) : null);
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if (Amounts.isNonZero(entry.pendingIncoming)) {
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incoming = (
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<i18n.Translate wrap="span">
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<span style={{color: "darkgreen"}}>
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{"+"}
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{renderAmount(entry.pendingIncoming)}
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</span>
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{" "}
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incoming
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</i18n.Translate>
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);
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}
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if (Amounts.isNonZero(entry.pendingPayment)) {
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payment = (
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<i18n.Translate wrap="span">
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<span style={{color: "darkblue"}}>
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{renderAmount(entry.pendingPayment)}
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</span>
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{" "}
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being spent
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</i18n.Translate>
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);
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}
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const l = [incoming, payment].filter((x) => x !== undefined);
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if (l.length === 0) {
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return <span />;
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}
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if (l.length === 1) {
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return <span>({l})</span>;
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}
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return <span>({l[0]}, {l[1]})</span>;
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}
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render(): JSX.Element {
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const wallet = this.balance;
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if (this.gotError) {
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return i18n.str`Error: could not retrieve balance information.`;
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}
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if (!wallet) {
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return <span></span>;
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}
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console.log(wallet);
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let paybackAvailable = false;
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const listing = Object.keys(wallet.byCurrency).map((key) => {
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const entry: WalletBalanceEntry = wallet.byCurrency[key];
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if (entry.paybackAmount.value !== 0 || entry.paybackAmount.fraction !== 0) {
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paybackAvailable = true;
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}
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return (
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<p>
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{bigAmount(entry.available)}
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{" "}
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{this.formatPending(entry)}
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</p>
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);
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});
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const makeLink = (page: string, name: string) => {
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const url = chrome.extension.getURL(`/src/webex/pages/${page}`);
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return <div><a className="actionLink" href={url} target="_blank">{name}</a></div>;
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};
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return (
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<div>
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{listing.length > 0 ? listing : this.renderEmpty()}
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{paybackAvailable && makeLink("payback", i18n.str`Payback`)}
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{makeLink("return-coins.html#dissolve", i18n.str`Return Electronic Cash to Bank Account`)}
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{makeLink("auditors.html", i18n.str`Manage Trusted Auditors and Exchanges`)}
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</div>
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);
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}
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}
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function formatHistoryItem(historyItem: HistoryRecord) {
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const d = historyItem.detail;
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console.log("hist item", historyItem);
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switch (historyItem.type) {
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case "create-reserve":
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return (
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<i18n.Translate wrap="p">
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Bank requested reserve (<span>{abbrev(d.reservePub)}</span>) for
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{" "}
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<span>{renderAmount(d.requestedAmount)}</span>.
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</i18n.Translate>
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);
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case "confirm-reserve": {
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const exchange = (new URI(d.exchangeBaseUrl)).host();
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const pub = abbrev(d.reservePub);
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return (
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<i18n.Translate wrap="p">
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Started to withdraw
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{" "}{renderAmount(d.requestedAmount)}<span> </span>
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from <span>{exchange}</span> (<span>{pub}</span>).
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</i18n.Translate>
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);
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}
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case "offer-contract": {
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return (
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<i18n.Translate wrap="p">
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Merchant <em>{abbrev(d.merchantName, 15)}</em> offered<span> </span>
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contract <span>{abbrev(d.contractTermsHash)}</span>.
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</i18n.Translate>
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);
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}
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case "depleted-reserve": {
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const exchange = d.exchangeBaseUrl ? (new URI(d.exchangeBaseUrl)).host() : "??";
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const amount = renderAmount(d.requestedAmount);
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const pub = abbrev(d.reservePub);
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return (
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<i18n.Translate wrap="p">
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Withdrew <span>{amount}</span> from <span>{exchange}</span> (<span>{pub}</span>).
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</i18n.Translate>
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);
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}
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case "pay": {
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const url = d.fulfillmentUrl;
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const merchantElem = <em>{abbrev(d.merchantName, 15)}</em>;
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const fulfillmentLinkElem = <a href={url} onClick={openTab(url)}>view product</a>;
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return (
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<i18n.Translate wrap="p">
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Paid <span>{renderAmount(d.amount)}</span> to merchant <span>{merchantElem}</span>.
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<span> </span>
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(<span>{fulfillmentLinkElem}</span>)
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</i18n.Translate>
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);
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}
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case "refund": {
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const merchantElem = <em>{abbrev(d.merchantName, 15)}</em>;
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return (
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<i18n.Translate wrap="p">
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Merchant <span>{merchantElem}</span> gave a refund over <span>{renderAmount(d.refundAmount)}</span>.
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</i18n.Translate>
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);
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}
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case "tip": {
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const tipPageUrl = new URI(chrome.extension.getURL("/src/webex/pages/tip.html"));
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const params = { tip_id: d.tipId, merchant_domain: d.merchantDomain };
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const url = tipPageUrl.query(params).href();
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return (
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<i18n.Translate wrap="p">
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Merchant <span>{d.merchantDomain}</span> gave a <a href={url} onClick={openTab(url)}> tip</a> of <span>{renderAmount(d.amount)}</span>.
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<span> </span>
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{d.accepted ? null : <span>You did not accepted the tip yet.</span> }
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</i18n.Translate>
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);
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}
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default:
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return (<p>{i18n.str`Unknown event (${historyItem.type})`}</p>);
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}
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}
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class WalletHistory extends React.Component<any, any> {
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private myHistory: any[];
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private gotError = false;
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private unmounted = false;
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componentWillMount() {
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this.update();
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onUpdateNotification(() => this.update());
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}
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componentWillUnmount() {
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console.log("history component unmounted");
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this.unmounted = true;
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}
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update() {
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chrome.runtime.sendMessage({type: "get-history"}, (resp) => {
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if (this.unmounted) {
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return;
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}
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console.log("got history response");
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if (resp.error) {
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this.gotError = true;
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console.error("could not retrieve history", resp);
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this.setState({});
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return;
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}
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this.gotError = false;
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console.log("got history", resp.history);
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this.myHistory = resp.history;
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this.setState({});
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});
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}
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render(): JSX.Element {
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console.log("rendering history");
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const history: HistoryRecord[] = this.myHistory;
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if (this.gotError) {
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return i18n.str`Error: could not retrieve event history`;
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}
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if (!history) {
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// We're not ready yet
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return <span />;
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}
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const listing: any[] = [];
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for (const record of history.reverse()) {
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const item = (
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<div className="historyItem">
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<div className="historyDate">
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{(new Date(record.timestamp)).toString()}
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</div>
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{formatHistoryItem(record)}
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</div>
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);
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listing.push(item);
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}
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if (listing.length > 0) {
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return <div className="container">{listing}</div>;
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}
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return <p>{i18n.str`Your wallet has no events recorded.`}</p>;
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}
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}
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function reload() {
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try {
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chrome.runtime.reload();
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window.close();
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} catch (e) {
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// Functionality missing in firefox, ignore!
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}
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}
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function confirmReset() {
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if (confirm("Do you want to IRREVOCABLY DESTROY everything inside your" +
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" wallet and LOSE ALL YOUR COINS?")) {
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wxApi.resetDb();
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window.close();
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}
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}
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function WalletDebug(props: any) {
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return (<div>
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<p>Debug tools:</p>
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<button onClick={openExtensionPage("/src/webex/pages/popup.html")}>
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wallet tab
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</button>
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<button onClick={openExtensionPage("/src/webex/pages/show-db.html")}>
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show db
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</button>
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<button onClick={openExtensionPage("/src/webex/pages/tree.html")}>
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show tree
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</button>
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<button onClick={openExtensionPage("/src/webex/pages/logs.html")}>
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show logs
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</button>
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<br />
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<button onClick={confirmReset}>
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reset
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</button>
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<button onClick={reload}>
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reload chrome extension
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</button>
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</div>);
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}
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function openExtensionPage(page: string) {
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return () => {
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chrome.tabs.create({
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url: chrome.extension.getURL(page),
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});
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};
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}
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function openTab(page: string) {
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return (evt: React.SyntheticEvent<any>) => {
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evt.preventDefault();
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chrome.tabs.create({
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url: page,
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});
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};
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}
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const el = (
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<div>
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<WalletNavBar />
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<div style={{margin: "1em"}}>
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<Router>
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<WalletBalanceView route="/balance" default/>
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<WalletHistory route="/history"/>
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<WalletDebug route="/debug"/>
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</Router>
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</div>
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</div>
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);
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document.addEventListener("DOMContentLoaded", () => {
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ReactDOM.render(el, document.getElementById("content")!);
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// Will be used by the backend to detect when the popup gets closed,
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// so we can clear notifications
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chrome.runtime.connect({name: "popup"});
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});
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