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RobinLinus 2017-02-08 01:41:04 +01:00
parent dce88a309d
commit 0551df6c40
12 changed files with 22916 additions and 1 deletions
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.gitignore vendored
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node_modules
dist
bower_components
.tmp
.publish/

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'use strict';
var express = require('express');
var compression = require('compression');
var app = express();
var http = require('http');
var ExpressPeerServer = require('peer').ExpressPeerServer;
var wsServer = require('./server/ws-server.js');
var server = http.createServer(app);
// Serve up content from public directory
app.use(compression());
app.use(express.static(__dirname + '/public'));
var port = process.env.PORT || 3002;
server.listen(port);
wsServer.create(server);
app.use('/peerjs', ExpressPeerServer(server, {
debug: true
}));
console.log('listening on port ' + port);

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{
"private": true,
"engines": {
"node": ">=0.10.0"
},
"dependencies": {
"binaryjs": "^0.2.1",
"compression": "^1.6.0",
"express": "^4.13.3",
"peer": "^0.2.8",
"ua-parser-js": "^0.7.10",
"ws": "^1.1.1"
}
}

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<!doctype html><html lang="en"><head>
<meta charset="utf-8"><meta name="viewport" content="width=device-width initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><meta name="generator" content="Snapdrop"><title>Snapdrop</title><link rel="shortcut icon" href="favicon.ico?v=3"><meta name="theme-color" content="#3367d6"><link rel="manifest" href="manifest.json"><meta name="msapplication-TileColor" content="#3372DF"><meta name="mobile-web-app-capable" content="yes"><meta name="application-name" content="PSK"><link rel="icon" sizes="192x192" href="images/touch/chrome-touch-icon-192x192.png"><link rel="fluid-icon" type="image/png" href="images/touch/chrome-touch-icon-192x192.png"><meta name="description" content="Snapdrop is an easy way to transfer files. Instantly share images, video, PDF, and links across devices. Peer2Peer, Private, Secure and Open Source. No Setup, No Signup."><meta property="og:image" content="https://snapdrop.net/images/touch/chrome-splashscreen-icon-384x384.png"><meta property="og:url" content="https://snapdrop.net/"><meta name="twitter:image" content="https://snapdrop.net/images/touch/chrome-splashscreen-icon-384x384.png"><meta name="twitter:author" content="@RobinLinus"><meta property="og:type" content="article"><meta property="og:author" content="https://facebook.com/RobinLinus"><meta property="fb:pages" content="451189218422617"><meta property="fb:profile_id" content="451189218422617"><meta name="twitter:description" content="Snapdrop is an easy way to transfer files. Instantly share images, video, PDF, and links across devices. Peer2Peer, Private, Secure and Open Source. No Setup, No Signup."><meta name="apple-mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-status-bar-style" content="black"><meta name="apple-mobile-web-app-title" content="Snapdrop"><link rel="apple-touch-icon" href="images/touch/apple-touch-icon.png"><meta name="msapplication-TileImage" content="images/touch/ms-touch-icon-144x144-precomposed.png"><link rel="stylesheet" href="styles/main.css"><script src="bower_components/webcomponentsjs/webcomponents-lite.min.js" async="" foo="1"></script><link rel="import" href="elements/elements.html" async="true"></head><body class="layout vertical">
<script>"use strict";!function(){function n(){u=window.innerWidth,m=window.innerHeight,a.width=u,a.height=m;var n=m>370?100:65;w=u/2,d=m-n,c=Math.max(u,m,1e3)/13,i()}function t(n){s.beginPath();var t=Math.round(255*(1-n/Math.max(u,m)));s.strokeStyle="rgba("+t+","+t+","+t+",0.1)",s.arc(w,d,n,0,2*Math.PI),s.stroke(),s.lineWidth=2}function i(){s.clearRect(0,0,u,m);for(var n=0;8>n;n++)t(c*n+h%c);h+=1}function e(){(f||c-5>h%c)&&o(function(){i(),e()})}var o=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(n){window.setTimeout(n,1e3/60)}}(),a=document.createElement("canvas");document.body.appendChild(a);var r=a.style;r.width="100%",r.position="absolute";var w,d,u,m,c,s=a.getContext("2d");window.onresize=n;var h=0,f=!0;window.anim=function(n){f=n,e()},n(),e()}();</script><span id="browser-sync-binding"></span><template is="dom-bind" id="app"><connection-wrapper me="{{me}}" loading="{{loading}}" buddies="{{buddies}}"></connection-wrapper><neon-animated-pages id="pages" selected="0"><x-cards on-switch="_showAbout"><div><paper-progress indeterminate="" hidden$="{{!loading}}"></paper-progress><buddy-finder me="{{me}}" active$="{{loading}}" buddies="{{buddies}}"></buddy-finder></div></x-cards><about-page on-switch="_showApp"></about-page></neon-animated-pages><file-receiver></file-receiver><paper-toast id="toast" duration="6000"></paper-toast><paper-toast id="caching-complete" duration="6000" text="Caching complete! This app will work offline."></paper-toast><donate-dialog></donate-dialog><platinum-sw-register auto-register="" clients-claim="" skip-waiting="" base-uri="bower_components/platinum-sw/bootstrap" on-service-worker-installed="displayInstalledToast"><platinum-sw-cache default-cache-strategy="fastest" cache-config-file="cache-config.json"></platinum-sw-cache></platinum-sw-register></template><script src="scripts/app.js"></script><script>
(function(i, s, o, g, r, a, m) {
i['GoogleAnalyticsObject'] = r;
i[r] = i[r] || function() {
(i[r].q = i[r].q || []).push(arguments)
}, i[r].l = 1 * new Date();
a = s.createElement(o),
m = s.getElementsByTagName(o)[0];
a.async = 1;
a.src = g;
m.parentNode.insertBefore(a, m)
})(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
ga('create', 'UA-71686975-1', 'auto');
ga('send', 'pageview');
</script></body></html>

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{
"name": "Snapdrop",
"short_name": "Snapdrop",
"icons": [{
"src": "images/touch/icon-128x128.png",
"sizes": "128x128",
"type": "image/png"
}, {
"src": "images/touch/apple-touch-icon.png",
"sizes": "152x152",
"type": "image/png"
}, {
"src": "images/touch/ms-touch-icon-144x144-precomposed.png",
"sizes": "144x144",
"type": "image/png"
}, {
"src": "images/touch/chrome-touch-icon-192x192.png",
"sizes": "192x192",
"type": "image/png"
}, {
"src": "images/touch/chrome-splashscreen-icon-384x384.png",
"sizes": "384x384",
"type": "image/png"
}],
"background_color": "#3367d6",
"start_url": "index.html",
"display": "standalone",
"theme_color": "#3367d6"
}

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!function(e){"use strict";var o=e.querySelector("#app");o.baseUrl="/",""===window.location.port,o.displayInstalledToast=function(){Polymer.dom(e).querySelector("platinum-sw-cache").disabled||Polymer.dom(e).querySelector("#caching-complete").show()},o.displayToast=function(o){var t=Polymer.dom(e).querySelector("#toast");t.text=o,t.show()},o.addEventListener("dom-change",function(){console.log("Our app is ready to rock!"),o.conn=e.querySelector("connection-wrapper")}),window.addEventListener("WebComponentsReady",function(){}),o._showAbout=function(){e.querySelector("#pages").select(1)},o._showAbout=function(){e.querySelector("#pages").select(0)}}(document);

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body,html{height:100%;width:100%;padding:0;margin:0}body{background:#fafafa;font-family:Roboto,'Helvetica Neue',Helvetica,Arial,sans-serif;color:#333;-webkit-font-smoothing:antialiased;overflow-x:hidden}#ads,#ads2{display:none}@media screen and (min-width:520px){#ads{display:block;position:absolute;top:8px;left:50%;margin-left:-150px}}@media screen and (min-width:720px){#ads{display:none}#ads2{display:block;position:absolute;bottom:4px;left:4px}}

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# Run a Snapdrop Server
- `npm install`
- `node index.js`
- TODO: SSL connection (i.e nginx)
- ( Please do a PR if you've build an alternative index.js with a self-signed cert )

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'use strict';
var parser = require('ua-parser-js');
// Start Binary.js server
var BinaryServer = require('binaryjs').BinaryServer;
exports.create = function(server) {
// link it to express
var bs = BinaryServer({
server: server,
path: '/binary'
});
function guid() {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
s4() + '-' + s4() + s4() + s4();
}
function getDeviceName(req) {
var ua = parser(req.headers['user-agent']);
return {
model: ua.device.model,
os: ua.os.name,
browser: ua.browser.name,
type: ua.device.type
};
}
function hash(text) {
// A string hashing function based on Daniel J. Bernstein's popular 'times 33' hash algorithm.
var h = 5381,
index = text.length;
while (index) {
h = (h * 33) ^ text.charCodeAt(--index);
}
return h >>> 0;
}
function getIP(socket) {
return socket.upgradeReq.headers['x-forwarded-for'] || socket.upgradeReq.connection.remoteAddress;
}
// Wait for new user connections
bs.on('connection', function(client) {
client.uuidRaw = guid();
//ip is hashed to prevent injections by spoofing the 'x-forwarded-for' header
// client.hashedIp = 1; //use this to test locally
client.hashedIp = hash(getIP(client._socket));
client.deviceName = getDeviceName(client._socket.upgradeReq);
// Incoming stream from browsers
client.on('stream', function(stream, meta) {
if (meta && meta.serverMsg === 'rtc-support') {
client.uuid = (meta.rtc ? 'rtc_' : '') + client.uuidRaw;
client.send({
isSystemEvent: true,
type: 'handshake',
name: client.deviceName,
uuid: client.uuid
});
return;
}
if (meta && meta.serverMsg === 'device-name') {
//max name length = 40
if (meta.name && meta.name.length > 40) {
return;
}
client.name = meta.name;
return;
}
meta.from = client.uuid;
// broadcast to the other client
for (var id in bs.clients) {
if (bs.clients.hasOwnProperty(id)) {
var otherClient = bs.clients[id];
if (otherClient !== client && meta.toPeer === otherClient.uuid) {
var send = otherClient.createStream(meta);
stream.pipe(send, meta);
}
}
}
});
});
function forEachClient(fn) {
for (var id in bs.clients) {
if (bs.clients.hasOwnProperty(id)) {
var client = bs.clients[id];
fn(client);
}
}
}
function notifyBuddies() {
var locations = {};
//group all clients by location (by public ip address)
forEachClient(function(client) {
var ip = client.hashedIp;
locations[ip] = locations[ip] || [];
locations[ip].push({
socket: client,
contact: {
peerId: client.uuid,
name: client.name || client.deviceName,
device: client.name ? client.deviceName : undefined
}
});
});
//notify every location
Object.keys(locations).forEach(function(locationKey) {
//notify every client of all other clients in this location
var location = locations[locationKey];
location.forEach(function(client) {
//all other clients
var buddies = location.reduce(function(result, otherClient) {
if (otherClient !== client) {
result.push(otherClient.contact);
}
return result;
}, []);
var currState = hash(JSON.stringify(buddies));
console.log(currState);
var socket = client.socket;
//protocol
var msg = {
buddies: buddies,
isSystemEvent: true,
type: 'buddies'
};
//send only if state changed
if (currState !== socket.lastState) {
socket.send(msg);
socket.lastState = currState;
return;
}
});
});
}
setInterval(notifyBuddies, 3000);
};