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telebit-relay.js
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updates

This commit is contained in:
AJ ONeal 2018-06-15 08:45:47 +00:00
parent d6f517ed2b
commit 0013930dbd
6 changed files with 128 additions and 49 deletions
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4
examples/telebit-relay.yml
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@ -13,3 +13,7 @@ greenlock:
strategy: le-store-certbot # certificate storage plugin
config_dir: /etc/acme # directory for ssl certificates
secret: '' # generate with node -e "console.log(crypto.randomBytes(16).toString('hex'))"
mailer:
url: 'https://api.mailgun.net/v3/EXAMPLE.COM/messages'
api_key: 'key-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
from: 'Example Mailer <MALIER@EXAMPLE.COM>'

29
lib/extensions/admin/login/index.html Normal file
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@ -0,0 +1,29 @@
<!DOCTYPE html>
<html>
<head>
<!--meta http-equiv="refresh" content="5;url=https://' + tokenData.domains.join(',') + '/?serviceport=' + tokenData.ports.join(',')" /-->
</head>
<body>
<script>document.body.hidden = true;</script>
<div class="js-error" hidden>
</div>
<div class="js-magic" hidden>
<h1>Give us about 30 seconds...</h1>
We're initializing our connection, redirecting you to your device at
<a class="js-new-href">{{js-new-href}}</a>
which will then take a few seconds to initialize as it gets your https certificates for peer-to-peer, end-to-end encryption
<br>
<br>
<small><pre><code class="js-token-data">{{js-token-data}}</code></pre></small>
</div>
<script src="js/app.js"></script>
</body>
</html>
res.send("<h1>Invalid Magic Link</h1>"
+ "<pre><code>'" + magic + "' isn't a valid link.\nLinks are only good for 5 minutes, so act fast.\n"
+ "(" + new Date(1000*((_auths[magic]||{}).dt||0)).toISOString() + ")</code></pre>\n"
);

23
lib/extensions/admin/login/js/app.js Normal file
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@ -0,0 +1,23 @@
(function () {
'use strict';
var magic = (window.location.hash || '').substr(2).replace(/magic=/, '');
if (magic) {
window.fetch('https://api.' + location.hostname + '/api/telebit.cloud/magic/' + magic, {
method: 'GET'
, cors: true
}).then(function (resp) {
return resp.json().then(function (json) {
document.querySelector('body').hidden = false;
document.querySelector('js-magic').hidden = false;
document.querySelector('js-token-data').innerText = JSON.stringify(json, null, 2);
document.querySelector('js-new-href').href = json.domains[0];
document.querySelector('js-new-href').innerText = json.domains[0];
});
});
} else {
document.querySelector('body').hidden = false;
}
}());

0
lib/extensions/emails/.gitkeep Normal file
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118
lib/extensions.js → lib/extensions/index.js
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@ -1,3 +1,4 @@
'use strict';
/*
curl -s --user 'api:YOUR_API_KEY' \
https://api.mailgun.net/v3/YOUR_DOMAIN_NAME/messages \
@ -8,6 +9,7 @@ curl -s --user 'api:YOUR_API_KEY' \
-F text='Testing some Mailgun awesomeness!'
*/
var fs = require('fs');
var escapeHtml = require('escape-html');
var _auths = module.exports._auths = {};
module.exports.authenticate = function (opts) {
console.log("It's auth'n time!");
@ -16,41 +18,48 @@ module.exports.authenticate = function (opts) {
var state = opts.state;
var jwtoken = opts.auth;
var auth;
var mailer = {
user: 'wizard@telebit.cloud'
, secret: 'fbbf21d73c9d2f480bd0e71f5f18494e'
};
var crypto = require('crypto');
console.log('[DEBUG] ext auth', jwtoken);
auth = jwtoken;
if ('object' === typeof auth && /^.+@.+\..+$/.test(auth.subject)) {
console.log('parsed');
var id = crypto.randomBytes(12).toString('hex');
//var id = crypto.randomBytes(16).toString('base64').replace(/\+/g,'-').replace(/\//g,'_').replace(/=/g,'');
console.log("[DEBUG] gonna send email");
auth.id = crypto.randomBytes(12).toString('hex');
//var id = crypto.randomBytes(16).toString('base64').replace(/\+/g,'-').replace(/\//g,'_').replace(/=/g,'');
var subj = 'Confirm New Device Connection';
var text = "You tried connecting with '{{hostname}}' for the first time. Confirm to continue connecting:\n"
+ '\n'
+ ' https://' + state.config.webminDomain + '/login/#/magic={{id}}\n'
+ '\n'
+ "({{os_arch}} {{os_platform}} {{os_release}})\n"
+ '\n'
;
var html = "You tried connecting with '{{hostname}}' for the first time. Confirm to continue connecting:<br>"
+ '<br>'
+ '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="https://' + state.config.webminDomain + '/login/#/magic={{id}}">Confirm Device</a><br>'
+ '<br>'
+ '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <small>or copy and paste this link:</small><br>'
+ '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <small>https://' + state.config.webminDomain + '/login/#/magic={{id}}</small><br>'
+ '<br>'
+ "({{os_arch}} {{os_platform}} {{os_release}})<br>"
+ '<br>'
;
[ 'id', 'hostname', 'os_arch', 'os_platform', 'os_release' ].forEach(function (key) {
var val = escapeHtml(auth[key]);
subj = subj.replace(new RegExp('{{' + key + '}}', 'g'), val);
text = text.replace(new RegExp('{{' + key + '}}', 'g'), val);
html = html.replace(new RegExp('{{' + key + '}}', 'g'), val);
});
return requestAsync({
url: 'https://api.mailgun.net/v3/telebit.cloud/messages'
url: state.config.mailer.url
, method: 'POST'
, auth: { user: 'api', pass: 'key-70ef48178081df19783ecfbe6fed5e9a' }
, auth: { user: 'api', pass: state.config.mailer.apiKey }
, formData: {
from: 'Telebit Wizard <wizard@telebit.cloud>'
from: state.config.mailer.from
, to: auth.subject
, subject: 'Confirm New Device Connection'
, text: "You tried connecting with '" + auth.hostname + "' for the first time. Confirm to continue connecting:\n"
+ '\n'
+ ' https://www.telebit.cloud/login/?magic=' + id + '\n'
+ '\n'
+ "(" + auth.os_arch + " " + auth.os_platform + " " + auth.os_release + ")\n"
+ '\n'
, html: "You tried connecting with '" + auth.hostname + "' for the first time. Confirm to continue connecting:<br>"
+ '<br>'
+ '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="https://www.telebit.cloud/login/?magic=' + id + '">Confirm Device</a><br>'
+ '<br>'
+ '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <small>or copy and paste this link:<br>https://www.telebit.cloud/login/?magic=' + id + '</small><br>'
+ '<br>'
+ "(" + auth.os_arch + " " + auth.os_platform + " " + auth.os_release + ")<br>"
+ '<br>'
, subject: subj
, text: text
, html: html
}
}).then(function (resp) {
console.log("[DEBUG] email was sent, or so they say");
@ -76,12 +85,12 @@ module.exports.authenticate = function (opts) {
clearTimeout(t);
delete _auths[id];
var hri = require('human-readable-ids').hri;
var hrname = hri.random() + '.telebit.cloud';
var hrname = hri.random() + '.' + state.config.sharedDomain;
var jwt = require('jsonwebtoken');
var tokenData = {
domains: [ hrname ]
, ports: [ 1024 + Math.round(Math.random() * 6300) ]
, aud: 'telebit.cloud'
, aud: state.config.webminDomain
, iss: Math.round(Date.now() / 1000)
, id: id
, hostname: auth.hostname
@ -108,6 +117,7 @@ module.exports.authenticate = function (opts) {
}
console.log("just trying a normal token...");
var decoded;
try {
decoded = jwt.decode(jwtoken, { complete: true });
} catch(e) {
@ -120,35 +130,45 @@ module.exports.authenticate = function (opts) {
var path = require('path');
var express = require('express');
var app = express();
app.use('/', express.static(path.join(__dirname, 'extensions/admin')));
app.use('/login', function (req, res) {
var staticApp = express();
var nowww = require('nowww')();
var CORS = require('connect-cors');
staticApp.use('/', express.static(path.join(__dirname, 'admin')));
app.use('/api', CORS({}));
app.get('/api/telebit.cloud/magic/:magic', function (req, res) {
console.log("DEBUG telebit.cloud magic");
var tokenData;
var magic = req.query.magic;
var magic = req.params.magic || req.query.magic;
console.log("DEBUG telebit.cloud magic 1a");
if (_auths[magic]) {
console.log("DEBUG telebit.cloud magic 1b");
tokenData = _auths[magic].resolve();
res.send('<!DOCTYPE html><html>'
+ '<head><meta http-equiv="refresh" content="5;url='
+ 'https://' + tokenData.domains.join(',') + '/?serviceport=' + tokenData.ports.join(',')
+ '" /></head>'
+ '<body>'
+ '<h1>Give us about 30 seconds...</h1>'
+ 'We\'re initializing our connection, redirecting you to your device at <a href="https://' + tokenData.domains[0] + '">'
+ tokenData.domains[0]
+ '</a>, which will then take a few seconds to initialize as it gets your https certificates for peer-to-peer, end-to-end encryption'
+ '<br>'
+ '<br>'
+ '<small><pre><code>' + JSON.stringify(tokenData, null, 2) + '</code></pre></small>'
+ '</body></html>'
);
console.log("DEBUG telebit.cloud magic 1c");
res.send(tokenData);
} else {
res.send("<h1>Invalid Magic Link</h1>"
+ "<pre><code>'" + magic + "' isn't a valid link.\nLinks are only good for 5 minutes, so act fast.\n"
+ "(" + new Date(1000*((_auths[magic]||{}).dt||0)).toISOString() + ")</code></pre>\n"
);
console.log("DEBUG telebit.cloud magic 2");
res.send({ error: { code: "E_TOKEN", message: "Invalid or expired magic link." } });
console.log("DEBUG telebit.cloud magic 2b");
}
});
module.exports.webadmin = function (state, req, res) {
//if (!loaded) { loaded = true; app.use('/', state.defaults.webadmin); }
console.log('[DEBUG] extensions webadmin');
app(req, res);
var host = (req.headers.host || '').toLowerCase().split(':')[0];
if (state.config.webminDomain === host) {
console.log("DEBUG going to static");
staticApp(req, res);
return;
}
if ('api.' + state.config.webminDomain === host) {
console.log("DEBUG going to api");
app(req, res);
return;
}
if ('www.' + state.config.webminDomain === host) {
console.log("DEBUG going to www");
nowww(req, res);
return;
}
res.end("Didn't recognize '" + escapeHtml(host) + "'. Not sure what to do.");
};

3
package.json
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@ -39,12 +39,15 @@
"dependencies": {
"bluebird": "^3.5.1",
"cluster-store": "^2.0.8",
"connect-cors": "^0.5.6",
"escape-html": "^1.0.3",
"express": "^4.16.3",
"finalhandler": "^1.1.1",
"greenlock": "^2.2.4",
"human-readable-ids": "^1.0.4",
"js-yaml": "^3.11.0",
"jsonwebtoken": "^8.2.1",
"nowww": "^1.2.1",
"proxy-packer": "^1.4.3",
"recase": "^1.0.4",
"redirect-https": "^1.1.5",