+++ /dev/null
-#!/usr/bin/env node
-
-/*!
- * ws: a node.js websocket client
- * Copyright(c) 2011 Einar Otto Stangvik <einaros@gmail.com>
- * MIT Licensed
- */
-
-const EventEmitter = require('events');
-const fs = require('fs');
-const program = require('commander');
-const read = require('read');
-const readline = require('readline');
-const tty = require('tty');
-const WebSocket = require('ws');
-
-/**
- * InputReader - processes console input.
- *
- * @extends EventEmitter
- */
-class Console extends EventEmitter {
- constructor() {
- super();
-
- this.stdin = process.stdin;
- this.stdout = process.stdout;
-
- this.readlineInterface = readline.createInterface(this.stdin, this.stdout);
-
- this.readlineInterface
- .on('line', data => {
- this.emit('line', data);
- })
- .on('close', () => {
- this.emit('close');
- });
-
- this._resetInput = () => {
- this.clear();
- };
- }
-
- static get Colors() {
- return {
- Red: '\u001b[31m',
- Green: '\u001b[32m',
- Yellow: '\u001b[33m',
- Blue: '\u001b[34m',
- Default: '\u001b[39m'
- };
- }
-
- static get Types() {
- return {
- Incoming: '< ',
- Control: '',
- Error: 'error: '
- };
- }
-
- prompt() {
- this.readlineInterface.prompt();
- }
-
- print(type, msg, color) {
- if (tty.isatty(1)) {
- this.clear();
-
- if (program.execute) color = type = '';
- else if (!program.color) color = '';
-
- this.stdout.write(color + type + msg + Console.Colors.Default + '\n');
- this.prompt();
- } else if (type === Console.Types.Incoming) {
- this.stdout.write(msg + '\n');
- } else {
- // is a control message and we're not in a tty... drop it.
- }
- }
-
- clear() {
- if (tty.isatty(1)) {
- this.stdout.write('\u001b[2K\u001b[3D');
- }
- }
-
- pause() {
- this.stdin.on('keypress', this._resetInput);
- }
-
- resume() {
- this.stdin.removeListener('keypress', this._resetInput);
- }
-}
-
-function collect(val, memo) {
- memo.push(val);
- return memo;
-}
-
-function noop() {}
-
-/**
- * The actual application
- */
-const version = require('../package.json').version;
-
-program
- .version(version)
- .usage('[options] (--listen <port> | --connect <url>)')
- .option('-l, --listen <port>', 'listen on port')
- .option('-c, --connect <url>', 'connect to a websocket server')
- .option('-p, --protocol <version>', 'optional protocol version')
- .option('-o, --origin <origin>', 'optional origin')
- .option('-x, --execute <command>', 'execute command after connecting')
- .option('-w, --wait <seconds>', 'wait given seconds after executing command')
- .option('--host <host>', 'optional host')
- .option('-s, --subprotocol <protocol>', 'optional subprotocol', collect, [])
- .option('-n, --no-check', 'Do not check for unauthorized certificates')
- .option(
- '-H, --header <header:value>',
- 'Set an HTTP header. Repeat to set multiple. (--connect only)',
- collect,
- []
- )
- .option(
- '--auth <username:password>',
- 'Add basic HTTP authentication header. (--connect only)'
- )
- .option('--ca <ca>', 'Specify a Certificate Authority (--connect only)')
- .option('--cert <cert>', 'Specify a Client SSL Certificate (--connect only)')
- .option(
- '--key <key>',
- "Specify a Client SSL Certificate's key (--connect only)"
- )
- .option(
- '--passphrase [passphrase]',
- "Specify a Client SSL Certificate Key's passphrase (--connect only). " +
- "If you don't provide a value, it will be prompted for."
- )
- .option('--no-color', 'Run without color')
- .option(
- '--slash',
- 'Enable slash commands for control frames ' +
- '(/ping, /pong, /close [code [, reason]])'
- )
- .parse(process.argv);
-
-if (program.listen && program.connect) {
- console.error('\u001b[33merror: use either --listen or --connect\u001b[39m');
- process.exit(-1);
-}
-
-if (program.listen) {
- const wsConsole = new Console();
- wsConsole.pause();
-
- let ws = null;
- const wss = new WebSocket.Server({ port: program.listen }, () => {
- wsConsole.print(
- Console.Types.Control,
- `listening on port ${program.listen} (press CTRL+C to quit)`,
- Console.Colors.Green
- );
- wsConsole.clear();
- });
-
- wsConsole.on('close', () => {
- if (ws) ws.close();
- process.exit(0);
- });
-
- wsConsole.on('line', data => {
- if (ws) {
- ws.send(data);
- wsConsole.prompt();
- }
- });
-
- wss.on('connection', newClient => {
- if (ws) return newClient.terminate();
-
- ws = newClient;
- wsConsole.resume();
- wsConsole.prompt();
- wsConsole.print(
- Console.Types.Control,
- 'client connected',
- Console.Colors.Green
- );
-
- ws.on('close', code => {
- wsConsole.print(
- Console.Types.Control,
- `disconnected (code: ${code})`,
- Console.Colors.Green
- );
- wsConsole.clear();
- wsConsole.pause();
- ws = null;
- });
-
- ws.on('error', err => {
- wsConsole.print(Console.Types.Error, err.message, Console.Colors.Yellow);
- });
-
- ws.on('message', data => {
- wsConsole.print(Console.Types.Incoming, data, Console.Colors.Blue);
- });
- });
-
- wss.on('error', err => {
- wsConsole.print(Console.Types.Error, err.message, Console.Colors.Yellow);
- process.exit(-1);
- });
-} else if (program.connect) {
- const options = {};
- const cont = () => {
- const wsConsole = new Console();
-
- const headers = program.header.reduce((acc, cur) => {
- const i = cur.indexOf(':');
- const key = cur.slice(0, i);
- const value = cur.slice(i + 1);
- acc[key] = value;
- return acc;
- }, {});
-
- if (program.auth) {
- headers.Authorization =
- 'Basic ' + Buffer.from(program.auth).toString('base64');
- }
- if (program.host) headers.Host = program.host;
- if (program.protocol) options.protocolVersion = +program.protocol;
- if (program.origin) options.origin = program.origin;
- if (!program.check) options.rejectUnauthorized = program.check;
- if (program.ca) options.ca = fs.readFileSync(program.ca);
- if (program.cert) options.cert = fs.readFileSync(program.cert);
- if (program.key) options.key = fs.readFileSync(program.key);
-
- let connectUrl = program.connect;
- if (!connectUrl.match(/\w+:\/\/.*$/i)) {
- connectUrl = `ws://${connectUrl}`;
- }
-
- options.headers = headers;
- const ws = new WebSocket(connectUrl, program.subprotocol, options);
-
- ws.on('open', () => {
- if (program.execute) {
- ws.send(program.execute);
- setTimeout(() => {
- ws.close();
- }, program.wait ? program.wait * 1000 : 2000);
- } else {
- wsConsole.print(
- Console.Types.Control,
- 'connected (press CTRL+C to quit)',
- Console.Colors.Green
- );
-
- wsConsole.on('line', data => {
- if (program.slash && data[0] === '/') {
- const toks = data.split(/\s+/);
- switch (toks[0].substr(1)) {
- case 'ping':
- ws.ping(noop);
- break;
- case 'pong':
- ws.pong(noop);
- break;
- case 'close': {
- let closeStatusCode = 1000;
- let closeReason = '';
- if (toks.length >= 2) {
- closeStatusCode = parseInt(toks[1]);
- }
- if (toks.length >= 3) {
- closeReason = toks.slice(2).join(' ');
- }
- if (closeReason.length > 0) {
- ws.close(closeStatusCode, closeReason);
- } else {
- ws.close(closeStatusCode);
- }
- break;
- }
- default:
- wsConsole.print(
- Console.Types.Error,
- 'Unrecognized slash command.',
- Console.Colors.Yellow
- );
- }
- } else {
- ws.send(data);
- }
- wsConsole.prompt();
- });
- }
- });
-
- ws.on('close', code => {
- if (!program.execute) {
- wsConsole.print(
- Console.Types.Control,
- `disconnected (code: ${code})`,
- Console.Colors.Green
- );
- }
- wsConsole.clear();
- process.exit();
- });
-
- ws.on('error', err => {
- wsConsole.print(Console.Types.Error, err.message, Console.Colors.Yellow);
- process.exit(-1);
- });
-
- ws.on('message', data => {
- wsConsole.print(Console.Types.Incoming, data, Console.Colors.Blue);
- });
-
- ws.on('ping', () => {
- wsConsole.print(
- Console.Types.Incoming,
- 'Received ping',
- Console.Colors.Blue
- );
- });
-
- ws.on('pong', () => {
- wsConsole.print(
- Console.Types.Incoming,
- 'Received pong',
- Console.Colors.Blue
- );
- });
-
- wsConsole.on('close', () => {
- ws.close();
- process.exit();
- });
- };
-
- if (program.passphrase === true) {
- read(
- {
- prompt: 'Passphrase: ',
- silent: true,
- replace: '*'
- },
- (err, passphrase) => {
- options.passphrase = passphrase;
- cont();
- }
- );
- } else if (typeof program.passphrase === 'string') {
- options.passphrase = program.passphrase;
- cont();
- } else {
- cont();
- }
-} else {
- program.help();
-}
projects / VSoRC / .git / blobdiff