959 lines
29 KiB
JavaScript
Executable File
959 lines
29 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
(function () {
|
|
'use strict';
|
|
|
|
var pkg = require('../package.json');
|
|
|
|
var url = require('url');
|
|
var path = require('path');
|
|
var os = require('os');
|
|
var fs = require('fs');
|
|
var common = require('../lib/cli-common.js');
|
|
var http = require('http');
|
|
var YAML = require('js-yaml');
|
|
var recase = require('recase').create({});
|
|
var camelCopy = recase.camelCopy.bind(recase);
|
|
var snakeCopy = recase.snakeCopy.bind(recase);
|
|
var state = { homedir: os.homedir(), servernames: {}, ports: {} };
|
|
|
|
var argv = process.argv.slice(2);
|
|
|
|
var confIndex = argv.indexOf('--config');
|
|
var confpath;
|
|
var confargs;
|
|
if (-1 === confIndex) {
|
|
confIndex = argv.indexOf('-c');
|
|
}
|
|
if (-1 !== confIndex) {
|
|
confargs = argv.splice(confIndex, 2);
|
|
confpath = confargs[1];
|
|
}
|
|
|
|
var cancelUpdater = require('../lib/updater')(pkg);
|
|
|
|
function help() {
|
|
console.info('');
|
|
console.info('Telebit Daemon v' + pkg.version);
|
|
console.info('');
|
|
console.info('Usage:');
|
|
console.info('');
|
|
console.info('\ttelebitd --config <path>');
|
|
console.info('\tex: telebitd --config ~/.config/telebit/telebitd.yml');
|
|
console.info('');
|
|
console.info('');
|
|
console.info('Config:');
|
|
console.info('');
|
|
console.info('\tSee https://git.coolaj86.com/coolaj86/telebit.js');
|
|
console.info('');
|
|
console.info('');
|
|
}
|
|
|
|
var verstr = [ pkg.name + ' daemon v' + pkg.version ];
|
|
if (-1 === confIndex) {
|
|
// We have two possible valid paths if no --config is given (i.e. run from an npm-only install)
|
|
// * {install}/etc/telebitd.yml
|
|
// * ~/.config/telebit/telebitd.yml
|
|
// We'll asume the later since the installers include --config in the system launcher script
|
|
confpath = common.DEFAULT_CONFIG_PATH;
|
|
verstr.push('(--config "' + confpath + '")');
|
|
}
|
|
|
|
if (-1 !== argv.indexOf('-h') || -1 !== argv.indexOf('--help')) {
|
|
help();
|
|
process.exit(0);
|
|
}
|
|
if (!confpath || /^--/.test(confpath)) {
|
|
help();
|
|
process.exit(1);
|
|
}
|
|
var tokenpath = path.join(path.dirname(confpath), 'access_token.txt');
|
|
var token;
|
|
try {
|
|
token = fs.readFileSync(tokenpath, 'ascii').trim();
|
|
console.log('[DEBUG] access_token', typeof token, token);
|
|
} catch(e) {
|
|
// ignore
|
|
}
|
|
var controlServer;
|
|
var myRemote;
|
|
|
|
var controllers = {};
|
|
function saveConfig(cb) {
|
|
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), cb);
|
|
}
|
|
function getServername(servernames, sub) {
|
|
if (state.servernames[sub]) {
|
|
return sub;
|
|
}
|
|
|
|
var names = Object.keys(servernames).map(function (servername) {
|
|
if ('*.' === servername.slice(0,2)) {
|
|
return servername;
|
|
}
|
|
return '*.' + servername;
|
|
}).sort(function (a, b) {
|
|
return b.length - a.length;
|
|
});
|
|
|
|
return names.filter(function (pattern) {
|
|
// '.example.com' = '*.example.com'.split(1)
|
|
var subPiece = pattern.slice(1);
|
|
// '.com' = 'sub.example.com'.slice(-4)
|
|
// '.example.com' = 'sub.example.com'.slice(-12)
|
|
if (subPiece === sub.slice(-subPiece.length)) {
|
|
return subPiece;
|
|
}
|
|
})[0];
|
|
}
|
|
controllers.http = function (req, res, opts) {
|
|
function getAppname(pathname) {
|
|
// port number
|
|
if (String(pathname) === String(parseInt(pathname, 10))) {
|
|
return String(pathname);
|
|
}
|
|
var paths = pathname.split(/[\\\/\:]/);
|
|
// rid trailing slash(es)
|
|
while (!paths[paths.length -1]) {
|
|
paths.pop();
|
|
}
|
|
var name = paths.pop();
|
|
name = path.basename(name, path.extname(name));
|
|
name = name.replace(/\./, '-').replace(/-+/, '-');
|
|
return name;
|
|
}
|
|
if (!opts.body) {
|
|
res.statusCode = 422;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({"error":{"message":"module \'http\' needs more arguments"}}));
|
|
return;
|
|
}
|
|
var active = true;
|
|
var portOrPath = opts.body[0];
|
|
var appname = getAppname(portOrPath);
|
|
var subdomain = opts.body[1];
|
|
var remoteHost;
|
|
|
|
// Assign an FQDN to brief subdomains
|
|
// ex: foo => foo.rando.telebit.cloud
|
|
if (subdomain && !/\./.test(subdomain)) {
|
|
Object.keys(state.servernames).some(function (key) {
|
|
if (state.servernames[key].wildcard) {
|
|
subdomain += '.' + key;
|
|
}
|
|
});
|
|
}
|
|
|
|
if ('none' === portOrPath || 'none' === subdomain) {
|
|
// ~/telebit http none // turn off all
|
|
// ~/telebit http none none // (same as above)
|
|
// ~/telebit http 3000 none // turn off this handler
|
|
// ~/telebit http none sub.example.com // turn off this subdomain
|
|
// ~/telebit http none sub // TODO
|
|
Object.keys(state.servernames).forEach(function (key) {
|
|
if ('none' === portOrPath && 'none' === subdomain) {
|
|
delete state.servernames[key].handler;
|
|
return;
|
|
}
|
|
if (state.servernames[key].handler === portOrPath) {
|
|
delete state.servernames[key].handler;
|
|
return;
|
|
}
|
|
if (!subdomain || key === subdomain) {
|
|
if (state.servernames[key].sub) {
|
|
delete state.servernames[key];
|
|
} else {
|
|
delete state.servernames[key].handler;
|
|
}
|
|
return;
|
|
}
|
|
});
|
|
delete state.servernames[subdomain];
|
|
remoteHost = 'none';
|
|
} else if (subdomain && 'none' !== subdomain) {
|
|
// use a subdomain with this handler
|
|
var handlerName = getServername(state.servernames, subdomain);
|
|
if (!handlerName) {
|
|
active = false;
|
|
}
|
|
if (!state.servernames[subdomain]) {
|
|
state.servernames[subdomain] = { sub: true };
|
|
}
|
|
if ('none' === portOrPath) {
|
|
delete state.servernames[subdomain].handler;
|
|
} else {
|
|
state.servernames[subdomain].handler = portOrPath;
|
|
}
|
|
remoteHost = subdomain;
|
|
} else {
|
|
// just replace the default domain
|
|
if (!Object.keys(state.servernames).sort(function (a, b) {
|
|
return b.length - a.length;
|
|
}).some(function (key) {
|
|
if (state.servernames[key].handler === appname) {
|
|
// example.com.handler: 3000 // already set
|
|
remoteHost = key;
|
|
return true;
|
|
}
|
|
if (state.servernames[key].wildcard) {
|
|
//var prefix = appname + '.' + key;
|
|
var prefix = key;
|
|
if (!state.servernames[prefix]) {
|
|
state.servernames[prefix] = { sub: undefined };
|
|
}
|
|
state.servernames[prefix].handler = portOrPath;
|
|
remoteHost = prefix;
|
|
return true;
|
|
}
|
|
})) {
|
|
Object.keys(state.servernames).some(function (key) {
|
|
//var prefix = appname + '.' + key;
|
|
var prefix = key;
|
|
state.servernames[key].handler = portOrPath;
|
|
remoteHost = prefix;
|
|
return true;
|
|
});
|
|
}
|
|
}
|
|
state.config.servernames = state.servernames;
|
|
saveConfig(function (err) {
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
success: true
|
|
, active: active
|
|
, remote: remoteHost
|
|
, local: portOrPath
|
|
, saved: !err
|
|
, module: 'http'
|
|
}));
|
|
});
|
|
};
|
|
controllers.tcp = function (req, res, opts) {
|
|
if (!opts.body) {
|
|
res.statusCode = 422;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({ error: { message: "module 'tcp' needs more arguments" } }));
|
|
return;
|
|
}
|
|
|
|
var active;
|
|
var remotePort = opts.body[1];
|
|
var portOrPath = opts.body[0];
|
|
|
|
// portnum
|
|
if (remotePort) {
|
|
if (!state.ports[remotePort]) {
|
|
active = false;
|
|
return;
|
|
}
|
|
// forward-to port-or-module
|
|
// TODO we can't send files over tcp until we fix the connect event bug
|
|
state.ports[remotePort].handler = portOrPath;
|
|
} else {
|
|
if (!Object.keys(state.ports).some(function (key) {
|
|
if (!state.ports[key].handler) {
|
|
state.ports[key].handler = portOrPath;
|
|
remotePort = key;
|
|
return true;
|
|
}
|
|
})) {
|
|
Object.keys(state.ports).some(function (key) {
|
|
state.ports[key].handler = portOrPath;
|
|
remotePort = key;
|
|
return true;
|
|
});
|
|
}
|
|
}
|
|
state.config.ports = state.ports;
|
|
saveConfig(function (err) {
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
success: true
|
|
, active: active
|
|
, remote: remotePort
|
|
, local: portOrPath
|
|
, saved: !err
|
|
, module: 'tcp'
|
|
}));
|
|
});
|
|
};
|
|
controllers.ssh = function (req, res, opts) {
|
|
if (!opts.body) {
|
|
res.statusCode = 422;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({"error":{"message":"module 'ssh' needs more arguments"}}));
|
|
return;
|
|
}
|
|
|
|
function sshSuccess() {
|
|
//state.config.sshAuto = state.sshAuto;
|
|
saveConfig(function (err) {
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
success: true
|
|
, active: true
|
|
, remote: Object.keys(state.config.ports)[0]
|
|
, local: state.config.sshAuto || 22
|
|
, saved: !err
|
|
, module: 'ssh'
|
|
}));
|
|
});
|
|
}
|
|
|
|
var sshAuto = opts.body[0];
|
|
if (-1 !== [ 'false', 'none', 'off', 'disable' ].indexOf(sshAuto)) {
|
|
state.config.sshAuto = false;
|
|
sshSuccess();
|
|
return;
|
|
}
|
|
if (-1 !== [ 'true', 'auto', 'on', 'enable' ].indexOf(sshAuto)) {
|
|
state.config.sshAuto = 22;
|
|
sshSuccess();
|
|
return;
|
|
}
|
|
sshAuto = parseInt(sshAuto, 10);
|
|
if (!sshAuto || sshAuto <= 0 || sshAuto > 65535) {
|
|
res.statusCode = 400;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({ error: { message: "bad ssh_auto option '" + opts.body[0] + "'" } }));
|
|
return;
|
|
}
|
|
state.config.sshAuto = sshAuto;
|
|
sshSuccess();
|
|
};
|
|
function serveControlsHelper() {
|
|
controlServer = http.createServer(function (req, res) {
|
|
var opts = url.parse(req.url, true);
|
|
if (opts.query._body) {
|
|
try {
|
|
opts.body = JSON.parse(decodeURIComponent(opts.query._body, true));
|
|
} catch(e) {
|
|
res.statusCode = 500;
|
|
res.end('{"error":{"message":"?_body={{bad_format}}"}}');
|
|
return;
|
|
}
|
|
}
|
|
|
|
function listSuccess() {
|
|
var dumpy = {
|
|
servernames: state.servernames
|
|
, ports: state.ports
|
|
, ssh: state.config.sshAuto || 'disabled'
|
|
, code: 'CONFIG'
|
|
};
|
|
if (state.otp) {
|
|
dumpy.device_pair_code = state.otp;
|
|
}
|
|
|
|
if (state._can_pair && state.config.email && !state.token) {
|
|
dumpy.code = "AWAIT_AUTH";
|
|
dumpy.message = "Please run 'telebit init' to authenticate.";
|
|
}
|
|
|
|
res.end(JSON.stringify(dumpy));
|
|
}
|
|
|
|
function getConfigOnly() {
|
|
var resp = JSON.parse(JSON.stringify(state.config));
|
|
resp.version = pkg.version;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify(resp));
|
|
}
|
|
|
|
//
|
|
// without proper config
|
|
//
|
|
function saveAndReport(err/*, _tun*/) {
|
|
console.log('[DEBUG] saveAndReport config write', confpath);
|
|
console.log(YAML.safeDump(snakeCopy(state.config)));
|
|
if (err) { throw err; }
|
|
//myRemote = _tun;
|
|
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
|
|
if (err) {
|
|
res.statusCode = 500;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end('{"error":{"message":"Could not save config file after init: ' + err.message.replace(/"/g, "'")
|
|
+ '.\nPerhaps check that the file exists and your user has permissions to write it?"}}');
|
|
return;
|
|
}
|
|
|
|
listSuccess();
|
|
});
|
|
}
|
|
|
|
function initOrConfig() {
|
|
var conf = {};
|
|
if (!opts.body) {
|
|
res.statusCode = 422;
|
|
res.end('{"error":{"message":"module \'init\' needs more arguments"}}');
|
|
return;
|
|
}
|
|
// relay, email, agree_tos, servernames, ports
|
|
//
|
|
opts.body.forEach(function (opt) {
|
|
var parts = opt.split(/:/);
|
|
if ('true' === parts[1]) {
|
|
parts[1] = true;
|
|
} else if ('false' === parts[1]) {
|
|
parts[1] = false;
|
|
} else if ('null' === parts[1]) {
|
|
parts[1] = null;
|
|
} else if ('undefined' === parts[1]) {
|
|
parts[1] = undefined;
|
|
}
|
|
conf[parts[0]] = parts[1];
|
|
});
|
|
|
|
// TODO camelCase query
|
|
state.config.email = conf.email || state.config.email || '';
|
|
if ('undefined' !== typeof conf.agreeTos
|
|
|| 'undefined' !== typeof conf.agreeTos ) {
|
|
state.config.agreeTos = conf.agreeTos || conf.agree_tos;
|
|
}
|
|
state.otp = conf._otp; // this should only be done on the client side
|
|
state.config.relay = conf.relay || state.config.relay || '';
|
|
console.log();
|
|
console.log('conf.token', typeof conf.token, conf.token);
|
|
console.log('state.config.token', typeof state.config.token, state.config.token);
|
|
state.config.token = conf.token || state.config.token || null;
|
|
state.config.secret = conf.secret || state.config.secret || null;
|
|
state.pretoken = conf.pretoken || state.config.pretoken || null;
|
|
if (state.secret) {
|
|
console.log('state.secret');
|
|
state.token = common.signToken(state);
|
|
}
|
|
if (!state.token) {
|
|
console.log('!state.token');
|
|
state.token = conf._token;
|
|
}
|
|
console.log();
|
|
console.log('JSON.stringify(conf)');
|
|
console.log(JSON.stringify(conf));
|
|
console.log();
|
|
console.log('JSON.stringify(state)');
|
|
console.log(JSON.stringify(state));
|
|
console.log();
|
|
if ('undefined' !== typeof conf.newsletter) {
|
|
state.config.newsletter = conf.newsletter;
|
|
}
|
|
if ('undefined' !== typeof conf.communityMember
|
|
|| 'undefined' !== typeof conf.community_member) {
|
|
state.config.communityMember = conf.communityMember || conf.community_member;
|
|
}
|
|
if ('undefined' !== typeof conf.telemetry) {
|
|
state.config.telemetry = conf.telemetry;
|
|
}
|
|
if (conf._servernames) {
|
|
(conf._servernames||'').split(/,/g).forEach(function (key) {
|
|
if (!state.config.servernames[key]) {
|
|
state.config.servernames[key] = { sub: undefined };
|
|
}
|
|
});
|
|
}
|
|
if (conf._ports) {
|
|
(conf._ports||'').split(/,/g).forEach(function (key) {
|
|
if (!state.config.ports[key]) {
|
|
state.config.ports[key] = {};
|
|
}
|
|
});
|
|
}
|
|
|
|
if (!state.config.relay || !state.config.email || !state.config.agreeTos) {
|
|
console.log('aborting for some reason');
|
|
res.statusCode = 400;
|
|
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
error: {
|
|
code: "E_INIT"
|
|
, message: "Missing important config file params"
|
|
, _params: JSON.stringify(conf)
|
|
, _config: JSON.stringify(state.config)
|
|
, _body: JSON.stringify(opts.body)
|
|
}
|
|
}));
|
|
return;
|
|
}
|
|
|
|
if (!myRemote) {
|
|
console.log('no tunnel, starting anew');
|
|
if (!state.config.disable) {
|
|
startTelebitRemote(saveAndReport);
|
|
}
|
|
return;
|
|
}
|
|
|
|
console.log('ending existing tunnel, starting anew');
|
|
myRemote.end();
|
|
myRemote.once('end', function () {
|
|
console.log('success ending');
|
|
startTelebitRemote(saveAndReport);
|
|
});
|
|
myRemote = null;
|
|
setTimeout(function () {
|
|
if (!myRemote) {
|
|
console.log('failed to end, but starting anyway');
|
|
startTelebitRemote(saveAndReport);
|
|
}
|
|
}, 3000);
|
|
}
|
|
|
|
function restart() {
|
|
if (myRemote) { myRemote.end(); }
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({ success: true }));
|
|
controlServer.close(function () {
|
|
// TODO closeAll other things
|
|
process.nextTick(function () {
|
|
// system daemon will restart the process
|
|
process.exit(22); // use non-success exit code
|
|
});
|
|
});
|
|
}
|
|
|
|
function invalidConfig() {
|
|
res.statusCode = 400;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
error: { code: "E_CONFIG", message: "Invalid config file. Please run 'telebit init'" }
|
|
}));
|
|
}
|
|
|
|
function saveAndCommit() {
|
|
state.config.servernames = state.servernames;
|
|
state.config.ports = state.ports;
|
|
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
|
|
if (err) {
|
|
res.statusCode = 500;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
"error":{"message":"Could not save config file. Perhaps you're not running as root?"}
|
|
}));
|
|
return;
|
|
}
|
|
listSuccess();
|
|
});
|
|
}
|
|
|
|
function enable() {
|
|
delete state.config.disable;// = undefined;
|
|
if (myRemote) {
|
|
listSuccess();
|
|
return;
|
|
}
|
|
startTelebitRemote(function (err/*, _tun*/) {
|
|
if (err) { throw err; }
|
|
//myRemote = _tun;
|
|
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
|
|
if (err) {
|
|
res.statusCode = 500;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({
|
|
error: { message: "Could not save config file. Perhaps you're user doesn't have permission?" }
|
|
}));
|
|
return;
|
|
}
|
|
listSuccess();
|
|
});
|
|
});
|
|
}
|
|
|
|
function disable() {
|
|
state.config.disable = true;
|
|
if (myRemote) { myRemote.end(); myRemote = null; }
|
|
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
|
|
res.setHeader('Content-Type', 'application/json');
|
|
if (err) {
|
|
res.statusCode = 500;
|
|
res.end(JSON.stringify({
|
|
"error":{"message":"Could not save config file. Perhaps you're not running as root?"}
|
|
}));
|
|
return;
|
|
}
|
|
res.end('{"success":true}');
|
|
});
|
|
}
|
|
|
|
function getStatus() {
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify(
|
|
{ status: (state.config.disable ? 'disabled' : 'enabled')
|
|
, ready: ((state.config.relay && (state.config.token || state.config.agreeTos)) ? true : false)
|
|
, active: !!myRemote
|
|
, connected: 'maybe (todo)'
|
|
, version: pkg.version
|
|
, servernames: state.servernames
|
|
}
|
|
));
|
|
}
|
|
|
|
if (/\b(config)\b/.test(opts.pathname) && /get/i.test(req.method)) {
|
|
getConfigOnly();
|
|
return;
|
|
}
|
|
if (/\b(init|config)\b/.test(opts.pathname)) {
|
|
initOrConfig();
|
|
return;
|
|
}
|
|
if (/restart/.test(opts.pathname)) {
|
|
restart();
|
|
return;
|
|
}
|
|
//
|
|
// Check for proper config
|
|
//
|
|
if (!state.config.relay || !state.config.email || !state.config.agreeTos) {
|
|
invalidConfig();
|
|
return;
|
|
}
|
|
//
|
|
// With proper config
|
|
//
|
|
if (/http/.test(opts.pathname)) {
|
|
controllers.http(req, res, opts);
|
|
return;
|
|
}
|
|
if (/tcp/.test(opts.pathname)) {
|
|
controllers.tcp(req, res, opts);
|
|
return;
|
|
}
|
|
if (/save|commit/.test(opts.pathname)) {
|
|
saveAndCommit();
|
|
return;
|
|
}
|
|
if (/ssh/.test(opts.pathname)) {
|
|
controllers.ssh(req, res, opts);
|
|
return;
|
|
}
|
|
if (/enable/.test(opts.pathname)) {
|
|
enable();
|
|
return;
|
|
}
|
|
if (/disable/.test(opts.pathname)) {
|
|
disable();
|
|
return;
|
|
}
|
|
if (/status/.test(opts.pathname)) {
|
|
getStatus();
|
|
return;
|
|
}
|
|
if (/list/.test(opts.pathname)) {
|
|
listSuccess();
|
|
return;
|
|
}
|
|
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify({"error":{"message":"unrecognized rpc"}}));
|
|
});
|
|
|
|
if (fs.existsSync(state._ipc.path)) {
|
|
fs.unlinkSync(state._ipc.path);
|
|
}
|
|
// mask is so that processes owned by other users
|
|
// can speak to this process, which is probably root-owned
|
|
var oldUmask = process.umask(0x0000);
|
|
var serverOpts = {
|
|
writableAll: true
|
|
, readableAll: true
|
|
, exclusive: false
|
|
};
|
|
if ('socket' === state._ipc.type) {
|
|
require('mkdirp').sync(path.dirname(state._ipc.path));
|
|
}
|
|
// https://nodejs.org/api/net.html#net_server_listen_options_callback
|
|
// path is ignore if port is defined
|
|
// https://git.coolaj86.com/coolaj86/telebit.js/issues/23#issuecomment-326
|
|
if (state._ipc.port) {
|
|
serverOpts.host = 'localhost';
|
|
serverOpts.port = state._ipc.port;
|
|
} else {
|
|
serverOpts.path = state._ipc.path;
|
|
}
|
|
controlServer.listen(serverOpts, function () {
|
|
process.umask(oldUmask);
|
|
var address = this.address();
|
|
if (address.port) {
|
|
common.setPort(state.config, address.port);
|
|
}
|
|
//console.log(this.address());
|
|
console.info("[info] Listening for commands on", address);
|
|
});
|
|
}
|
|
|
|
function serveControls() {
|
|
if (state.config.disable) {
|
|
console.info("[info] starting disabled");
|
|
serveControlsHelper();
|
|
return;
|
|
}
|
|
|
|
if (!(state.config.relay && (state.config.token || state.config.pretoken))) {
|
|
console.info("[info] waiting for init/authentication (missing relay and/or token)");
|
|
serveControlsHelper();
|
|
return;
|
|
}
|
|
|
|
console.info("[info] connecting with stored token");
|
|
startTelebitRemote(function (err/*, _tun*/) {
|
|
if (err) { throw err; }
|
|
//if (_tun) { myRemote = _tun; }
|
|
setTimeout(function () {
|
|
// TODO attach handler to tunnel
|
|
serveControlsHelper();
|
|
}, 150);
|
|
});
|
|
}
|
|
|
|
function parseConfig(err, text) {
|
|
|
|
function run() {
|
|
if (!state.config) {
|
|
state.config = {};
|
|
}
|
|
common._init(
|
|
state.config.root || path.join(os.homedir(), '.local/share/telebit') // || path.join(__dirname, '..')
|
|
, (state.config.root && path.join(state.config.root, 'etc')) || path.resolve(common.DEFAULT_CONFIG_PATH, '..')
|
|
);
|
|
state._ipc = common.pipename(state.config, true);
|
|
console.info('');
|
|
console.info(verstr.join(' '));
|
|
if (!state.config.sock) {
|
|
console.info('(' + state._ipc.comment + ': "' + state._ipc.path + '")');
|
|
}
|
|
console.info('');
|
|
state.token = state.token || state.config.token || token;
|
|
state.pretoken = state.pretoken || state.config.pretoken;
|
|
|
|
state._confpath = confpath;
|
|
if (!state.config.servernames) {
|
|
state.config.servernames = {};
|
|
}
|
|
if (!state.config.ports) {
|
|
state.config.ports = {};
|
|
}
|
|
state.servernames = JSON.parse(JSON.stringify(state.config.servernames));
|
|
state.ports = JSON.parse(JSON.stringify(state.config.ports));
|
|
|
|
serveControls();
|
|
}
|
|
|
|
try {
|
|
state.config = JSON.parse(text || '{}');
|
|
} catch(e1) {
|
|
try {
|
|
state.config = YAML.safeLoad(text || '{}');
|
|
} catch(e2) {
|
|
console.error(e1.message);
|
|
console.error(e2.message);
|
|
process.exit(1);
|
|
return;
|
|
}
|
|
}
|
|
|
|
state.config = camelCopy(state.config || {}) || {};
|
|
|
|
run();
|
|
|
|
if ((err && 'ENOENT' === err.code) || !Object.keys(state.config).length) {
|
|
if (!err || 'ENOENT' === err.code) {
|
|
console.warn("Empty config file. Run 'telebit init' to configure.\n");
|
|
} else {
|
|
console.warn("Couldn't load config:\n\n\t" + err.message + "\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
function startTelebitRemote(rawCb) {
|
|
if (state.config.disable || !state.config.relay || !(state.config.token || state.config.agreeTos)) {
|
|
rawCb(null, null);
|
|
return;
|
|
}
|
|
|
|
state.relay = state.config.relay;
|
|
if (!state.relay) {
|
|
rawCb(new Error("'" + state._confpath + "' is missing 'relay'"));
|
|
return;
|
|
}
|
|
|
|
if (!(state.token || state.pretoken)) {
|
|
rawCb(null, null);
|
|
return;
|
|
}
|
|
|
|
if (myRemote) {
|
|
rawCb(null, myRemote);
|
|
return;
|
|
}
|
|
|
|
// get the wss url
|
|
common.api.wss(state, function (err, wss) {
|
|
if (err) { rawCb(err); return; }
|
|
state.wss = wss;
|
|
|
|
// Saves the token
|
|
// state.handlers.access_token({ jwt: token });
|
|
// Adds the token to the connection
|
|
// tun.append(token);
|
|
|
|
state.greenlockConf = state.config.greenlock || {};
|
|
state.sortingHat = state.config.sortingHat;
|
|
|
|
// TODO sortingHat.print(); ?
|
|
// TODO Check undefined vs false for greenlock config
|
|
var TelebitRemote = require('../').TelebitRemote;
|
|
|
|
state.greenlockConfig = {
|
|
version: state.greenlockConf.version || 'draft-11'
|
|
, server: state.greenlockConf.server || 'https://acme-v02.api.letsencrypt.org/directory'
|
|
, communityMember: state.greenlockConf.communityMember || state.config.communityMember
|
|
, telemetry: state.greenlockConf.telemetry || state.config.telemetry
|
|
, configDir: state.greenlockConf.configDir
|
|
|| (state.config.root && path.join(state.config.root, 'etc/acme'))
|
|
|| path.join(os.homedir(), '.config/telebit/acme')
|
|
// TODO, store: require(state.greenlockConf.store.name || 'le-store-certbot').create(state.greenlockConf.store.options || {})
|
|
, approveDomains: function (opts, certs, cb) {
|
|
// Certs being renewed are listed in certs.altnames
|
|
if (certs) {
|
|
opts.domains = certs.altnames;
|
|
cb(null, { options: opts, certs: certs });
|
|
return;
|
|
}
|
|
|
|
// Even though it's being tunneled by a trusted source
|
|
// we need to make sure we don't get rate-limit spammed
|
|
// with wildcard domains
|
|
// TODO: finish implementing dynamic dns for wildcard certs
|
|
if (getServername(state.servernames, opts.domains[0])) {
|
|
opts.email = state.greenlockConf.email || state.config.email;
|
|
opts.agreeTos = state.greenlockConf.agree || state.greenlockConf.agreeTos || state.config.agreeTos;
|
|
cb(null, { options: opts, certs: certs });
|
|
return;
|
|
}
|
|
|
|
//cb(new Error("servername not found in allowed list"));
|
|
}
|
|
};
|
|
state.insecure = state.config.relay_ignore_invalid_certificates;
|
|
// { relay, config, servernames, ports, sortingHat, net, insecure, token, handlers, greenlockConfig }
|
|
|
|
console.log("[DEBUG] token", typeof token, token);
|
|
myRemote = TelebitRemote.createConnection({
|
|
relay: state.relay
|
|
, wss: state.wss
|
|
, config: state.config
|
|
, otp: state.otp
|
|
, sortingHat: state.sortingHat
|
|
, net: state.net
|
|
, insecure: state.insecure
|
|
, token: state.token || state.pretoken // instance
|
|
, servernames: state.servernames
|
|
, ports: state.ports
|
|
, handlers: state.handlers
|
|
, greenlockConfig: state.greenlockConfig
|
|
}, function () {
|
|
rawCb(null, myRemote);
|
|
});
|
|
myRemote.once('error', function (err) {
|
|
// Likely causes:
|
|
// * DNS lookup failed (no Internet)
|
|
// * Rejected (bad authn)
|
|
if ('function' === typeof rawCb) {
|
|
rawCb(err);
|
|
} else {
|
|
console.error('Unhandled TelebitRemote Error:');
|
|
console.error(err);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
state.handlers = {
|
|
grant: function (grants) {
|
|
console.info("");
|
|
console.info("Connect to your device by any of the following means:");
|
|
console.info("");
|
|
grants.forEach(function (arr) {
|
|
if ('https' === arr[0]) {
|
|
if (!state.servernames[arr[1]]) {
|
|
state.servernames[arr[1]] = {};
|
|
}
|
|
state.servernames[arr[1]].wildcard = true;
|
|
} else if ('tcp' === arr[0]) {
|
|
if (!state.ports[arr[2]]) {
|
|
state.ports[arr[2]] = {};
|
|
}
|
|
}
|
|
|
|
if ('ssh+https' === arr[0]) {
|
|
console.info("SSH+HTTPS");
|
|
} else if ('ssh' === arr[0]) {
|
|
console.info("SSH");
|
|
} else if ('tcp' === arr[0]) {
|
|
console.info("TCP");
|
|
} else if ('https' === arr[0]) {
|
|
console.info("HTTPS");
|
|
}
|
|
console.info('\t' + arr[0] + '://' + arr[1] + (arr[2] ? (':' + arr[2]) : ''));
|
|
if ('ssh+https' === arr[0]) {
|
|
console.info("\tex: ssh -o ProxyCommand='openssl s_client -connect %h:%p -servername %h -quiet' " + arr[1] + " -p 443\n");
|
|
} else if ('ssh' === arr[0]) {
|
|
console.info("\tex: ssh " + arr[1] + " -p " + arr[2] + "\n");
|
|
} else if ('tcp' === arr[0]) {
|
|
console.info("\tex: netcat " + arr[1] + " " + arr[2] + "\n");
|
|
} else if ('https' === arr[0]) {
|
|
console.info("\tex: curl https://" + arr[1] + "\n");
|
|
}
|
|
});
|
|
}
|
|
, access_token: function (opts) {
|
|
if ('undefined' === opts.jwt || !opts.jwt) {
|
|
console.error("Granted empty access token... ??");
|
|
console.error(JSON.stringify(opts));
|
|
return;
|
|
}
|
|
state.token = opts.jwt || opts.access_token;
|
|
state.config.token = opts.jwt || opts.access_token;
|
|
console.info("Updating '" + tokenpath + "' with new token:");
|
|
try {
|
|
fs.writeFileSync(tokenpath, opts.jwt);
|
|
fs.writeFileSync(confpath, YAML.safeDump(snakeCopy(state.config)));
|
|
} catch (e) {
|
|
console.error("Token not saved:");
|
|
console.error(e);
|
|
}
|
|
}
|
|
};
|
|
|
|
function sigHandler() {
|
|
console.info('Received kill signal. Attempting to exit cleanly...');
|
|
|
|
// We want to handle cleanup properly unless something is broken in our cleanup process
|
|
// that prevents us from exitting, in which case we want the user to be able to send
|
|
// the signal again and exit the way it normally would.
|
|
process.removeListener('SIGINT', sigHandler);
|
|
if (myRemote) {
|
|
myRemote.end();
|
|
}
|
|
if (controlServer) {
|
|
controlServer.close();
|
|
}
|
|
cancelUpdater();
|
|
}
|
|
// reverse 2FA otp
|
|
|
|
process.on('SIGINT', sigHandler);
|
|
|
|
state.net = state.net || {
|
|
createConnection: function (info, cb) {
|
|
// data is the hello packet / first chunk
|
|
// info = { data, servername, port, host, remoteFamily, remoteAddress, remotePort }
|
|
var net = require('net');
|
|
// socket = { write, push, end, events: [ 'readable', 'data', 'error', 'end' ] };
|
|
var socket = net.createConnection({ port: info.port, host: info.host }, cb);
|
|
return socket;
|
|
}
|
|
};
|
|
|
|
fs.readFile(confpath, 'utf8', parseConfig);
|
|
|
|
}());
|