WIP refactor for greenlock
This commit is contained in:
AJ ONeal
父節點
594a0786c9
當前提交
176e1c06a3
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@ -7,6 +7,15 @@ var pkg = require('../package.json');
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var program = require('commander');
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var url = require('url');
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var stunneld = require('../wstunneld.js');
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var greenlock = require('greenlock');
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function collectServernames(val, memo) {
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val.split(/,/).forEach(function (servername) {
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memo.push(servername.toLowerCase());
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});
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return memo;
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}
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function collectProxies(val, memo) {
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var vals = val.split(/,/g);
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@ -68,8 +77,11 @@ program
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.action(function (url) {
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program.url = url;
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})
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.option('--agree-tos', "Accept the Daplie and Let's Encrypt Terms of Service")
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.option('--email <EMAIL>', "Email to use for Daplie and Let's Encrypt accounts")
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.option('--serve <URL>', 'comma separated list of <proto>:<//><servername>:<port> to which matching incoming http and https should forward (reverse proxy). Ex: https://john.example.com,tls:*:1337', collectProxies, [ ])
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.option('--ports <PORT>', 'comma separated list of ports on which to listen. Ex: 80,443,1337', collectPorts, [ ])
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.option('--servernames <STRING>', 'comma separated list of servernames to use for the admin interface. Ex: tunnel.example.com,tunnel.example.net', collectServernames, [ ])
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.option('--secret <STRING>', 'the same secret used by stunneld (used for JWT authentication)')
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.parse(process.argv)
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;
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@ -115,18 +127,82 @@ if (!program.serve.length) {
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throw new Error("must specify at least on server");
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}
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// TODO letsencrypt
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program.tlsOptions = require('localhost.daplie.com-certificates').merge({});
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if (!program.secret) {
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// TODO randomly generate and store in file?
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console.warn("[SECURITY] using default --secret 'shhhhh'");
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program.secret = 'shhhhh';
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console.warn("[SECURITY] you must provide --secret '" + require('crypto').randomBytes(16).toString('hex') + "'");
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process.exit(1);
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return;
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}
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// TODO letsencrypt
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program.tlsOptions = require('localhost.daplie.com-certificates').merge({});
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/*
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program.tlsOptions.SNICallback = program.greenlock.SNICallback;
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program.middleware = program.greenlock.middleware(function (req, res) {
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res.end('Hello, World!');
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});
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*/
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/*
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function approveDomains(opts, certs, cb) {
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// This is where you check your database and associated
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// email addresses with domains and agreements and such
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// The domains being approved for the first time are listed in opts.domains
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// Certs being renewed are listed in certs.altnames
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if (certs) {
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opts.domains = certs.altnames;
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}
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else {
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opts.email = program.email;
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opts.agreeTos = program.agreeTos;
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}
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// NOTE: you can also change other options such as `challengeType` and `challenge`
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// opts.challengeType = 'http-01';
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// opts.challenge = require('le-challenge-fs').create({});
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cb(null, { options: opts, certs: certs });
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}
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program.greenlock = greenlock.create({
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server: 'staging'
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// server: 'https://acme-v01.api.letsencrypt.org/directory'
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, challenges: {
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// TODO dns-01
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'http-01': require('le-challenge-fs').create({ webrootPath: '/tmp/acme-challenges' })
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}
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, store: require('le-store-certbot').create({ webrootPath: '/tmp/acme-challenges' })
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, email: program.email
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, agreeTos: program.agreeTos
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, approveDomains: program.servernames // approveDomains
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});
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*/
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require('../handlers').create(program); // adds directly to program for now...
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//require('cluster-store').create().then(function (store) {
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//program.store = store;
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stunneld.create(program);
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var net = require('net');
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var netConnHandlers = stunneld.create(program); // { tcp, ws }
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var WebSocketServer = require('ws').Server;
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var wss = new WebSocketServer({ server: (program.httpTunnelServer || program.httpServer) });
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wss.on('connection', netConnHandlers.ws);
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program.ports.forEach(function (port) {
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var tcp3000 = net.createServer();
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tcp3000.listen(port, function () {
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console.log('listening on ' + port);
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});
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tcp3000.on('connection', netConnHandlers.tcp);
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});
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//});
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}());
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@ -0,0 +1,74 @@
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'use strict';
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var http = require('http');
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var tls = require('tls');
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var packerStream = require('tunnel-packer').Stream;
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module.exports.create = function (program) {
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program.httpServer = http.createServer(function (req, res) {
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console.log('req.socket.encrypted', req.socket.encrypted);
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res.end("Look! I can do a thing!");
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});
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program.httpTunnelServer = http.createServer(function (req, res) {
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console.log('req.socket.encrypted', req.socket.encrypted);
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res.end('Hello, World!');
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});
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program.httpInvalidSniServer = http.createServer(function (req, res) {
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res.end("You're doing strange things that make me feel uncomfortable. Please don't touch me there any more.");
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});
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program.tlsTunnelServer = tls.createServer(program.tlsOptions, function (tlsSocket) {
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console.log('tls connection');
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// things get a little messed up here
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(program.httpTunnelServer || program.httpServer).emit('connection', tlsSocket);
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});
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program.tlsInvalidSniServer = tls.createServer(program.tlsOptions, function (tlsSocket) {
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console.log('tls connection');
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// things get a little messed up here
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program.httpInvalidSniServer.emit('connection', tlsSocket);
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});
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program.handleInsecureHttp = function (servername, socket) {
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console.log("handleInsecureHttp('" + servername + "', socket)");
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socket.__my_servername = servername;
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program.httpInsecureServer.emit('connection', socket);
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};
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program.httpsInvalid = function (servername, socket) {
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// none of these methods work:
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// httpsServer.emit('connection', socket); // this didn't work
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// tlsServer.emit('connection', socket); // this didn't work either
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//console.log('chunkLen', firstChunk.byteLength);
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var myDuplex = packerStream.create(socket);
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console.log('httpsInvalid servername', servername);
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program.tlsInvalidSniServer.emit('connection', myDuplex);
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socket.on('data', function (chunk) {
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console.log('[' + Date.now() + '] socket data', chunk.byteLength);
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myDuplex.push(chunk);
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});
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socket.on('error', function (err) {
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console.error('[error] httpsInvalid TODO close');
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console.error(err);
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});
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};
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program.httpsTunnel = function (servername, socket) {
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// none of these methods work:
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// httpsServer.emit('connection', socket); // this didn't work
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// tlsServer.emit('connection', socket); // this didn't work either
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//console.log('chunkLen', firstChunk.byteLength);
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var myDuplex = packerStream.create(socket);
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console.log('httpsTunnel servername', servername);
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program.tlsTunnelServer.emit('connection', myDuplex);
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socket.on('data', function (chunk) {
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console.log('[' + Date.now() + '] socket data', chunk.byteLength);
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myDuplex.push(chunk);
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});
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socket.on('error', function (err) {
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console.error('[error] httpsTunnel TODO close');
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console.error(err);
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});
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};
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};
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@ -48,6 +48,7 @@
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"dependencies": {
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"cluster-store": "^2.0.4",
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"commander": "^2.9.0",
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"greenlock": "^2.1.12",
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"jsonwebtoken": "^7.1.9",
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"localhost.daplie.com-certificates": "^1.2.3",
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"redirect-https": "^1.1.0",
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197
wstunneld.js
197
wstunneld.js
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@ -1,23 +1,84 @@
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'use strict';
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var net = require('net');
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var tls = require('tls');
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var http = require('http');
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var sni = require('sni');
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var url = require('url');
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var jwt = require('jsonwebtoken');
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var packer = require('tunnel-packer');
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var WebSocketServer = require('ws').Server;
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var Devices = {};
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Devices.replace = function (store, servername, newDevice) {
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var devices = Devices.list(store, servername);
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var oldDevice;
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if (!devices.some(function (device, i) {
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if ((device.deviceId && device.deviceId === newDevice.deviceId)
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|| (device.servername && device.servername === newDevice.servername)) {
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oldDevice = devices[i];
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devices[i] = newDevice;
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return true;
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}
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})) {
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devices.push(newDevice);
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store[servername] = devices;
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}
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return oldDevice;
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};
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Devices.remove = function (store, servername, newDevice) {
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var devices = Devices.list(store, servername);
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var oldDevice;
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devices.some(function (device, i) {
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if ((device.deviceId && device.deviceId === newDevice.deviceId)
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|| (device.servername && device.servername === newDevice.servername)) {
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oldDevice = devices.splice(i, 1);
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return true;
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}
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});
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return oldDevice;
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};
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Devices.list = function (store, servername) {
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return store[servername] || [];
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};
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Devices.exist = function (store, servername) {
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return (store[servername] || []).length;
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};
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Devices.next = function (store, servername) {
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var devices = Devices.list(store, servername);
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if (devices._index >= devices.length) {
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devices._index = 0;
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}
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devices._index = (devices._index || 0) + 1;
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return devices[devices._index];
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};
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module.exports.store = { Devices: Devices };
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module.exports.create = function (copts) {
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var deviceLists = {};
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function onWsConnection(ws) {
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var location = url.parse(ws.upgradeReq.url, true);
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//var token = jwt.decode(location.query.access_token);
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var authn = (ws.upgradeReq.headers.authorization||'').split(/\s+/);
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var jwtoken;
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var token;
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try {
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token = jwt.verify(location.query.access_token, secret);
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if (authn[0]) {
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if ('basic' === authn[0].toLowerCase()) {
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authn = new Buffer(authn[1], 'base64').toString('ascii').split(':');
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}
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/*
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if (-1 !== [ 'bearer', 'jwk' ].indexOf(authn[0].toLowerCase())) {
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jwtoken = authn[1];
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}
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*/
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}
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jwtoken = authn[1] || location.query.access_token;
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} catch(e) {
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jwtoken = null;
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}
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try {
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token = jwt.verify(jwtoken, copts.secret);
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} catch(e) {
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token = null;
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}
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@ -36,6 +97,8 @@ module.exports.create = function (copts) {
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return;
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}
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//console.log('[wstunneld.js] DEBUG', token);
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if (!Array.isArray(token.domains)) {
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if ('string' === typeof token.name) {
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token.domains = [ token.name ];
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@ -50,13 +113,13 @@ module.exports.create = function (copts) {
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var remote;
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token.domains.some(function (domainname) {
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remote = remotes[domainname];
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remote = Devices.next(deviceLists, domainname);
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return remote;
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});
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remote = remote || {};
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token.domains.forEach(function (domainname) {
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console.log('domainname', domainname);
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remotes[domainname] = remote;
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Devices.replace(deviceLists, domainname, remote);
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});
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var handlers = {
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onmessage: function (opts) {
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@ -100,7 +163,8 @@ module.exports.create = function (copts) {
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};
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// TODO allow more than one remote per servername
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remote.ws = ws;
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remote.servername = token.domains.join(',');
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remote.servername = (token.device && token.device.hostname) || token.domains.join(',');
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remote.deviceId = (token.device && token.device.id) || null;
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remote.id = packer.socketToId(ws.upgradeReq.socket);
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console.log("remote.id", remote.id);
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// TODO allow tls to be decrypted by server if client is actually a browser
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@ -110,12 +174,14 @@ module.exports.create = function (copts) {
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remote.clients = {};
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remote.handle = { address: null, handle: null };
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remote.unpacker = packer.create(handlers);
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ws.on('message', function (chunk) {
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remote.domains = token.domains;
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function forwardMessage(chunk) {
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console.log('message from home cloud to tunneler to browser', chunk.byteLength);
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//console.log(chunk.toString());
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remote.unpacker.fns.addChunk(chunk);
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});
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ws.on('close', function () {
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}
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function hangup() {
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// the remote will handle closing its local connections
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Object.keys(remote.clients).forEach(function (cid) {
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try {
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@ -124,46 +190,23 @@ module.exports.create = function (copts) {
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// ignore
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}
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});
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});
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ws.on('error', function () {
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// ignore
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// the remote will retry if it wants to
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});
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token.domains.forEach(function (domainname) {
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Devices.remove(deviceLists, domainname, remote);
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});
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}
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function die() {
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hangup();
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}
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//store.set(token.name, remote.handle);
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ws.on('message', forwardMessage);
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ws.on('close', hangup);
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ws.on('error', die);
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}
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function connectHttp(servername, socket) {
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console.log("connectHttp('" + servername + "', socket)");
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socket.__my_servername = servername;
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redirectServer.emit('connection', socket);
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}
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function connectHttps(servername, socket) {
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// none of these methods work:
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// httpsServer.emit('connection', socket); // this didn't work
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// tlsServer.emit('connection', socket); // this didn't work either
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//console.log('chunkLen', firstChunk.byteLength);
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var myDuplex = packer.Stream.create(socket);
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console.log('connectHttps servername', servername);
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tls3000.emit('connection', myDuplex);
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socket.on('data', function (chunk) {
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console.log('[' + Date.now() + '] socket data', chunk.byteLength);
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myDuplex.push(chunk);
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});
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socket.on('error', function (err) {
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console.error('[error] connectHttps TODO close');
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console.error(err);
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});
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}
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function pipeWs(servername, service, browser, remote) {
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console.log('pipeWs');
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//var remote = remotes[servername];
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//var remote = deviceLists[servername];
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var ws = remote.ws;
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//var address = packer.socketToAddr(ws.upgradeReq.socket);
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var baddress = packer.socketToAddr(browser);
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@ -259,14 +302,22 @@ module.exports.create = function (copts) {
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var m;
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function tryTls() {
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if (!servername || (-1 !== selfnames.indexOf(servername)) || !remotes[servername]) {
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console.log('this is a server or an unknown');
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connectHttps(servername, browser);
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var nextDevice;
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if (-1 !== copts.servernames.indexOf(servername)) {
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copts.httpsTunnel(servername, browser);
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return;
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}
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console.log("pipeWs(servername, service, socket, remotes['" + servername + "'])");
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pipeWs(servername, service, browser, remotes[servername]);
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nextDevice = Devices.next(deviceLists, servername);
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if (!servername || !nextDevice) {
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console.log('this is a server or an unknown');
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copts.httpsInvalid(servername, browser);
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return;
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}
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console.log("pipeWs(servername, service, socket, deviceLists['" + servername + "'])");
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pipeWs(servername, service, browser, nextDevice);
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}
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// https://github.com/mscdex/httpolyglot/issues/3#issuecomment-173680155
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@ -286,17 +337,17 @@ module.exports.create = function (copts) {
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console.log('servername', servername);
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if (/HTTP\//i.test(str)) {
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service = 'http';
|
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if (/^\/\.well-known\/acme-challenge\//.test(str)) {
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if (/well-known/.test(str)) {
|
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// HTTP
|
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if (remotes[servername]) {
|
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pipeWs(servername, service, browser, remotes[servername]);
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if (Devices.exist(deviceLists, servername)) {
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pipeWs(servername, service, browser, Devices.next(deviceLists, servername));
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return;
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}
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connectHttp(servername, browser);
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copts.handleInsecureHttp(servername, browser);
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}
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else {
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// redirect to https
|
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connectHttp(servername, browser);
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copts.handleInsecureHttp(servername, browser);
|
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}
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return;
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||||
}
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@ -316,37 +367,5 @@ module.exports.create = function (copts) {
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}
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var tlsOpts = copts.tlsOptions;
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//var store = copts.store;
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var remotes = {};
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var selfnames = copts.servernames;
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var secret = copts.secret;
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var redirectHttps = require('redirect-https')();
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var redirectServer = http.createServer(function (req, res) {
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res.setHeader('Connection', 'close');
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redirectHttps(req, res);
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});
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var httpServer = http.createServer(function (req, res) {
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console.log('req.socket.encrypted', req.socket.encrypted);
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res.end('Hello, World!');
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});
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var tls3000 = tls.createServer(tlsOpts, function (tlsSocket) {
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console.log('tls connection');
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// things get a little messed up here
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httpServer.emit('connection', tlsSocket);
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});
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var wss = new WebSocketServer({ server: httpServer });
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wss.on('connection', onWsConnection);
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copts.ports.forEach(function (port) {
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var tcp3000 = net.createServer();
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tcp3000.listen(port, function () {
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console.log('listening on ' + port);
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});
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tcp3000.on('connection', onTcpConnection);
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});
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return { tcp: onTcpConnection, ws: onWsConnection };
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};
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新增問題並參考