156 lines
3.6 KiB
JavaScript
156 lines
3.6 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import React, { Component, PropTypes } from 'react';
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import store from 'store';
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import { parse as parseUrl, format as formatUrl } from 'url';
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import { parse as parseQuery } from 'querystring';
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import AddressBar from './AddressBar';
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import styles from './web.css';
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const LS_LAST_ADDRESS = '_parity::webLastAddress';
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const hasProtocol = /^https?:\/\//;
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export default class Web extends Component {
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static contextTypes = {
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api: PropTypes.object.isRequired
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}
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static propTypes = {
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params: PropTypes.object.isRequired
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}
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state = {
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displayedUrl: null,
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isLoading: true,
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token: null,
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url: null
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};
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componentDidMount () {
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const { api } = this.context;
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const { params } = this.props;
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api
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.signer
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.generateWebProxyAccessToken()
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.then((token) => {
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this.setState({ token });
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});
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this.setUrl(params.url);
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}
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componentWillReceiveProps (props) {
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this.setUrl(props.params.url);
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}
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setUrl = (url) => {
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url = url || store.get(LS_LAST_ADDRESS) || 'https://mkr.market';
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if (!hasProtocol.test(url)) {
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url = `https://${url}`;
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}
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this.setState({ url, displayedUrl: url });
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};
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render () {
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const { displayedUrl, isLoading, token } = this.state;
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if (!token) {
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return (
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<div className={ styles.wrapper }>
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<h1 className={ styles.loading }>
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Requesting access token...
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</h1>
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</div>
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);
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}
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const { dappsUrl } = this.context.api;
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const { url } = this.state;
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if (!url || !token) {
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return null;
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}
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const parsed = parseUrl(url);
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const { protocol, host, path } = parsed;
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const address = `${dappsUrl}/web/${token}/${protocol.slice(0, -1)}/${host}${path}`;
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return (
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<div className={ styles.wrapper }>
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<AddressBar
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className={ styles.url }
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isLoading={ isLoading }
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onChange={ this.onUrlChange }
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onRefresh={ this.onRefresh }
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url={ displayedUrl }
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/>
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<iframe
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className={ styles.frame }
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frameBorder={ 0 }
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name={ name }
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onLoad={ this.iframeOnLoad }
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sandbox='allow-forms allow-same-origin allow-scripts'
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scrolling='auto'
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src={ address }
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/>
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</div>
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);
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}
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onUrlChange = (url) => {
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if (!hasProtocol.test(url)) {
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url = `https://${url}`;
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}
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store.set(LS_LAST_ADDRESS, url);
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this.setState({
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isLoading: true,
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displayedUrl: url,
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url: url
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});
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};
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onRefresh = () => {
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const { displayedUrl } = this.state;
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// Insert timestamp
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// This is a hack to prevent caching.
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const parsed = parseUrl(displayedUrl);
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parsed.query = parseQuery(parsed.query);
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parsed.query.t = Date.now().toString();
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delete parsed.search;
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this.setState({
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isLoading: true,
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url: formatUrl(parsed)
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});
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};
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iframeOnLoad = () => {
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this.setState({
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isLoading: false
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});
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};
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}
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