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use esm modules

pull/126/head
butlerx 7 years ago
parent
b3a56e40e8
commit
67db210698
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8 changed files with 125 additions and 110 deletions
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  1. 1
      .dockerignore
  2. 1
      .eslintignore
  3. 3
      .gitignore
  4. 93
      app.js
  5. 90
      cli.js
  6. 9
      package.json
  7. 34
      wetty.js
  8. 4
      yarn.lock

1
.dockerignore
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@ -1 +1,2 @@
node_modules
.esm-cache

1
.eslintignore
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@ -1,2 +1,3 @@
node_modules/
public/
.esm-cache

3
.gitignore
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@ -13,4 +13,5 @@ logs
results
npm-debug.log
node_modules/*
node_modules/*
.esm-cache

93
app.js
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@ -1,91 +1,4 @@
#! /usr/bin/env node
const wetty = require('./wetty.js');
const fs = require('fs-extra');
const path = require('path');
const optimist = require('optimist');
const opts = optimist
.options({
sslkey: {
demand : false,
description: 'path to SSL key',
},
sslcert: {
demand : false,
description: 'path to SSL certificate',
},
sshhost: {
demand : false,
description: 'ssh server host',
},
sshport: {
demand : false,
description: 'ssh server port',
},
sshuser: {
demand : false,
description: 'ssh user',
},
sshauth: {
demand : false,
description: 'defaults to "password", you can use "publickey,password" instead',
},
port: {
demand : false,
alias : 'p',
description: 'wetty listen port',
},
help: {
demand : false,
alias : 'h',
description: 'Print help message',
},
})
.boolean('allow_discovery').argv;
if (opts.help) {
optimist.showHelp();
process.exit(0);
}
const sshuser = opts.sshuser || process.env.SSHUSER || '';
const sshhost = opts.sshhost || process.env.SSHHOST || 'localhost';
const sshauth = opts.sshauth || process.env.SSHAUTH || 'password';
const sshport = opts.sshport || process.env.SSHPOST || 22;
const port = opts.port || process.env.PORT || 3000;
loadSSL(opts).then(ssl => {
opts.ssl = ssl;
});
process.on('uncaughtException', err => {
console.error(`Error: ${err}`);
});
const tty = wetty.serve(port, sshuser, sshhost, sshport, sshauth, opts.ssl);
tty.on('exit', code => {
console.log(`exit with code: ${code}`);
});
tty.on('disconnect', () => {
console.log('disconnect');
});
function loadSSL({ sslkey, sslcert }) {
return new Promise((resolve, reject) => {
if (sslkey && sslcert) {
const ssl = {};
fs
.readFile(path.resolve(sslkey))
.then(key => {
ssl.key = key;
})
.then(fs.readFile(path.resolve(sslcert)))
.then(cert => {
ssl.cert = cert;
})
.then(resolve(ssl))
.catch(reject);
}
resolve({});
});
}
require('@std/esm');
require('./cli');
module.exports = require('./wetty').default;

90
cli.js
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@ -0,0 +1,90 @@
import fs from 'fs-extra';
import path from 'path';
import optimist from 'optimist';
import wetty from './wetty';
const opts = optimist
.options({
sslkey: {
demand : false,
description: 'path to SSL key',
},
sslcert: {
demand : false,
description: 'path to SSL certificate',
},
sshhost: {
demand : false,
description: 'ssh server host',
},
sshport: {
demand : false,
description: 'ssh server port',
},
sshuser: {
demand : false,
description: 'ssh user',
},
sshauth: {
demand : false,
description: 'defaults to "password", you can use "publickey,password" instead',
},
port: {
demand : false,
alias : 'p',
description: 'wetty listen port',
},
help: {
demand : false,
alias : 'h',
description: 'Print help message',
},
})
.boolean('allow_discovery').argv;
if (opts.help) {
optimist.showHelp();
process.exit(0);
}
const sshuser = opts.sshuser || process.env.SSHUSER || '';
const sshhost = opts.sshhost || process.env.SSHHOST || 'localhost';
const sshauth = opts.sshauth || process.env.SSHAUTH || 'password';
const sshport = opts.sshport || process.env.SSHPOST || 22;
const port = opts.port || process.env.PORT || 3000;
loadSSL(opts).then(ssl => {
opts.ssl = ssl;
});
process.on('uncaughtException', err => {
console.error(`Error: ${err}`);
});
const tty = wetty(port, sshuser, sshhost, sshport, sshauth, opts.ssl);
tty.on('exit', code => {
console.log(`exit with code: ${code}`);
});
tty.on('disconnect', () => {
console.log('disconnect');
});
function loadSSL({ sslkey, sslcert }) {
return new Promise((resolve, reject) => {
if (sslkey && sslcert) {
const ssl = {};
fs
.readFile(path.resolve(sslkey))
.then(key => {
ssl.key = key;
})
.then(fs.readFile(path.resolve(sslcert)))
.then(cert => {
ssl.cert = cert;
})
.then(resolve(ssl))
.catch(reject);
}
resolve({});
});
}

9
package.json
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@ -2,6 +2,7 @@
"name": "wetty.js",
"version": "0.3.0",
"dependencies": {
"@std/esm": "^0.2.2",
"express": "^4.15.3",
"fs-extra": "^4.0.1",
"optimist": "^0.6",
@ -23,10 +24,10 @@
"del": "^3.0.0",
"es6-promise": "^4.1.1",
"eslint": "3.19.0",
"eslint-config-standard": "10.2.1",
"eslint-config-airbnb": "^15.1.0",
"eslint-plugin-jsx-a11y": "^5.1.1",
"eslint-config-standard": "10.2.1",
"eslint-plugin-import": "^2.7.0",
"eslint-plugin-jsx-a11y": "^5.1.1",
"eslint-plugin-node": "^5.1.1",
"eslint-plugin-promise": "^3.5.0",
"eslint-plugin-react": "^7.1.0",
@ -54,6 +55,10 @@
"bin": {
"wetty": "./app.js"
},
"@std/esm": {
"esm": "js",
"cjs": "true"
},
"files": ["bin", "public"],
"scripts": {
"lint": "eslint .",

34
wetty.js
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@ -1,27 +1,27 @@
const express = require('express');
const http = require('http');
const https = require('https');
const path = require('path');
const server = require('socket.io');
const pty = require('pty.js');
const EventEmitter = require('events');
const favicon = require('serve-favicon');
import express from 'express';
import http from 'http';
import https from 'https';
import path from 'path';
import server from 'socket.io';
import pty from 'pty.js';
import EventEmitter from 'events';
import favicon from 'serve-favicon';
const app = express();
app.use(favicon(`${__dirname}/public/favicon.ico`));
// For using wetty at /wetty on a vhost
app.get('/wetty/ssh/:user', (req, res) => {
res.sendfile(`${__dirname}/public/wetty/index.html`);
res.sendFile(`${__dirname}/public/wetty/index.html`);
});
app.get('/wetty/', (req, res) => {
res.sendfile(`${__dirname}/public/wetty/index.html`);
res.sendFile(`${__dirname}/public/wetty/index.html`);
});
// For using wetty on a vhost by itself
app.get('/ssh/:user', (req, res) => {
res.sendfile(`${__dirname}/public/wetty/index.html`);
res.sendFile(`${__dirname}/public/wetty/index.html`);
});
app.get('/', (req, res) => {
res.sendfile(`${__dirname}/public/wetty/index.html`);
res.sendFile(`${__dirname}/public/wetty/index.html`);
});
// For serving css and javascript
app.use('/', express.static(path.join(__dirname, 'public')));
@ -36,9 +36,8 @@ function createServer(port, sslopts) {
});
}
exports.serve = (port, globalsshuser, sshhost, sshport, sshauth, sslopts) => {
export default (port, globalsshuser, sshhost, sshport, sshauth, sslopts) => {
const httpserv = createServer(port, sslopts);
const events = new EventEmitter();
const io = server(httpserv, { path: '/wetty/socket.io' });
io.on('connection', socket => {
@ -48,7 +47,8 @@ exports.serve = (port, globalsshuser, sshhost, sshport, sshauth, sslopts) => {
const sshAddress = globalsshuser ? `${globalsshuser}@${sshhost}` : sshhost;
const ssh = match ? `${match[0].split('/ssh/').pop()}@${sshhost}` : sshAddress;
const cmd = process.getuid() === 0 && sshhost === 'localhost' ? '/bin/login' : './bin/ssh';
const args = cmd === './bin/ssh' ? [ssh, '-p', sshport, '-o', `PreferredAuthentications=${sshauth}`] : [];
const args =
cmd === './bin/ssh' ? [ssh, '-p', sshport, '-o', `PreferredAuthentications=${sshauth}`] : [];
const term = pty.spawn(cmd, args, {
name: 'xterm-256color',
cols: 80,
@ -67,12 +67,12 @@ exports.serve = (port, globalsshuser, sshhost, sshport, sshauth, sslopts) => {
socket.on('resize', ({ col, row }) => {
term.resize(col, row);
});
socket.on('input', term.write);
socket.on('input', input => term.write(input));
socket.on('disconnect', () => {
term.end();
term.destroy();
events.emit('disconnect');
});
});
return events;
};

4
yarn.lock
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@ -2,6 +2,10 @@
# yarn lockfile v1
"@std/esm@^0.2.2":
version "0.2.2"
resolved "https://registry.yarnpkg.com/@std/esm/-/esm-0.2.2.tgz#8d3fdacae23015eae01db739a9f76d7cd1ab617d"
abbrev@1:
version "1.1.0"
resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.0.tgz#d0554c2256636e2f56e7c2e5ad183f859428d81f"

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