openethereum/js/src/views/Dapp/dapp.js

106 lines
2.6 KiB
JavaScript

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity 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 of the License, or
// (at your option) any later version.
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
import React, { Component, PropTypes } from 'react';
import Contracts from '../../contracts';
import { fetchAvailable } from '../Dapps/registry';
import styles from './dapp.css';
export default class Dapp extends Component {
static contextTypes = {
api: PropTypes.object.isRequired
}
static propTypes = {
params: PropTypes.object
};
state = {
app: null
}
componentWillMount () {
this.lookup();
}
render () {
const { app } = this.state;
const { dappsUrl } = this.context.api;
if (!app) {
return null;
}
let src = null;
switch (app.type) {
case 'builtin':
const dapphost = process.env.NODE_ENV === 'production' && !app.secure
? `${dappsUrl}/ui`
: '';
src = `${dapphost}/${app.url}.html`;
break;
case 'local':
src = `${dappsUrl}/${app.id}/`;
break;
case 'network':
src = `${dappsUrl}/${app.contentHash}/`;
break;
default:
console.error('unknown type', app.type);
break;
}
return (
<iframe
className={ styles.frame }
frameBorder={ 0 }
name={ name }
sandbox='allow-same-origin allow-scripts'
scrolling='auto'
src={ src }>
</iframe>
);
}
lookup () {
const { api } = this.context;
const { id } = this.props.params;
const { dappReg } = Contracts.get();
fetchAvailable(api)
.then((available) => {
return available.find((app) => app.id === id);
})
.then((app) => {
if (app.type !== 'network') {
return app;
}
return dappReg
.getContent(app.id)
.then((contentHash) => {
app.contentHash = api.util.bytesToHex(contentHash).substr(2);
return app;
});
})
.then((app) => {
this.setState({ app });
});
}
}