131 lines
2.7 KiB
JavaScript
131 lines
2.7 KiB
JavaScript
import React, { Component } from 'react';
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import WebTorrent from 'webtorrent';
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import createTorrent from 'create-torrent';
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import randomString from 'random-string';
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import classNames from 'classnames';
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import * as stateActions from '../../redux/stateActions';
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import * as requestActions from '../../redux/requestActions';
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import { store } from '../../store';
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import config from '../../../config';
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import SharedFilesList from './SharedFilesList';
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export const client = WebTorrent.WEBRTC_SUPPORT && new WebTorrent({
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tracker : {
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rtcConfig : {
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iceServers : config.turnServers
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}
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}
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});
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const notifyPeers = (file) =>
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{
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const { displayName, picture } = store.getState().me;
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store.dispatch(requestActions.sendFile(file, displayName, picture));
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};
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export const shareFiles = async (files) =>
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{
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const notification =
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{
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id : randomString({ length: 6 }).toLowerCase(),
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text : 'Creating torrent',
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type : 'info'
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};
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store.dispatch(stateActions.addNotification(notification));
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createTorrent(files, (err, torrent) =>
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{
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if (err)
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{
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return store.dispatch(requestActions.notify({
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text : 'An error occured while uploading a file'
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}));
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}
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const existingTorrent = client.get(torrent);
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if (existingTorrent)
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{
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return notifyPeers({
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magnet : existingTorrent.magnetURI
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});
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}
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client.seed(files, (newTorrent) =>
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{
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store.dispatch(stateActions.removeNotification(notification.id));
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store.dispatch(requestActions.notify({
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text : 'Torrent successfully created'
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}));
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notifyPeers({
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magnet : newTorrent.magnetURI
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});
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});
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});
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};
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class FileSharing extends Component
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{
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constructor(props)
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{
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super(props);
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this.fileInput = React.createRef();
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}
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handleFileChange = async (event) =>
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{
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if (event.target.files.length > 0)
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{
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await shareFiles(event.target.files);
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}
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};
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handleClick = () =>
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{
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if (WebTorrent.WEBRTC_SUPPORT)
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{
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// We want to open the file dialog when we click a button
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// instead of actually rendering the input element itself.
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this.fileInput.current.click();
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}
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};
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render()
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{
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const buttonDescription = WebTorrent.WEBRTC_SUPPORT ?
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'Share file' : 'File sharing not supported';
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return (
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<div data-component='FileSharing'>
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<div className='sharing-toolbar'>
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<input
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style={{ display: 'none' }}
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ref={this.fileInput}
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type='file'
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onChange={this.handleFileChange}
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multiple
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/>
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<div
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type='button'
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onClick={this.handleClick}
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className={classNames('share-file', {
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disabled : !WebTorrent.WEBRTC_SUPPORT
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})}
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>
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<span>{buttonDescription}</span>
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</div>
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</div>
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<SharedFilesList />
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</div>
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);
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}
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}
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export default FileSharing; |