adding comments
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raven
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61
sshChat.js
61
sshChat.js
@ -1,12 +1,13 @@
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const blessed = require('neo-blessed');
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// Require the needed libs
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const blessed = require('neo-blessed');
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const Hyperswarm = require('hyperswarm')
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const crypto = require('hypercore-crypto')
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const b4a = require('b4a')
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const readline = require('readline')
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const fs = require("fs");
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// Import our command
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// Import our commands - You must add this line.
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// Otherwise there is no access to the command functions
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const { login } = require('./commands/login');
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const { execute } = require('./commands/exec');
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const { stop } = require('./commands/stop');
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@ -16,37 +17,38 @@ const { stats } = require('./commands/stats');
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const { changeDir } = require('./commands/cd');
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const { AIRequest } = require('./commands/AI');
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// Generate a random number, this is used when generating a anon name
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let rand = Math.floor(Math.random() * 99999).toString();
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// Storage for our clients information
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let USERPWD = "/"
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let DAPI_KEY
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let LOGGEDIN = false
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let MYKEY = []
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let conns = []
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let connectedUsers = [];
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let USERNAME = ["annon" + rand]
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let USERNAME = ["anon" + rand]
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let DISCORD_USERID = []
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// Sleep function used when closing connections.
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function sleep(ms) {
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return new Promise((resolve) => {
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setTimeout(resolve, ms);
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});
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}
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// Adding a user to a peer and user MAP to keep track of peers.
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function addUser(user, peerId) {
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connectedUsers.push({ name: user, peerId: peerId });
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sidebarBox.setContent(connectedUsers.map(user => `${user.peerId}`).join("\n"));
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screen.render();
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}
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// Removing a user to a peer and user MAP to keep track of peers.
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// TODO: Get this to work properly
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function removeUser(peerId) {
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connectedUsers = connectedUsers.filter(user => user.peerId !== peerId);
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sidebarBox.setContent("Peers since connection: \n" + connectedUsers.map(user => `${user.peerId}`).join("\n"));
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screen.render();
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}
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// Create the screen
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// Create the screen for blessed
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const screen = blessed.screen({
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smartCSR: true,
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fastCSR: true
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@ -67,22 +69,24 @@ screen.key(['escape', 'q', 'C-c'], function (ch, key) {
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});
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// Return to chat
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// When users press ESC, you may press t or enter to go back
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// to the chat input box
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screen.key(['t', 'enter'], function (ch, key) {
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stdinBox.focus();
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});
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// Return to chat
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screen.key(['p', 'enter'], function (ch, key) {
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// When users press ESC, you may press p to go to the mainbox
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// This lets users scroll the chat feed.
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screen.key(['p'], function (ch, key) {
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sidebarBox.focus();
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});
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// Debug ONLY
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// Debug ONLY - Use this to capture keypress events
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// screen.on('keypress', function(ch, key){
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// console.log(JSON.stringify(key));
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// });
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// Creating the mainbox
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let mainBox = blessed.box({
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parent: screen,
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top: 0,
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@ -107,6 +111,7 @@ let mainBox = blessed.box({
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}
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});
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// A function to update the mainbox scroll per message.
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async function updateScroll() {
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mainBox.scrollTo(mainBox.getScrollHeight());
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@ -133,7 +138,7 @@ const stdinBox = blessed.textbox({
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});
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// Sidebar to display all peers that have been seen
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let sidebarBox = blessed.box({
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parent: screen,
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top: '0',
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@ -158,9 +163,11 @@ let sidebarBox = blessed.box({
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}
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});
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// Setting the sidebar label.
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sidebarBox.setLabel("Peers since connection: 0")
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// Replacing the console.log function with our own
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// This sends all console.log events to the main window.
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const originalLog = console.log;
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console.log = (...args) => {
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mainBox.setContent(mainBox.getContent() + `\n${args.join(' ')}`);
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@ -170,18 +177,19 @@ console.log = (...args) => {
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}
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// Generate a random public key
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const publicKey = crypto.randomBytes(32)
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// Create the swarm and pass in the public key
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const swarm = new Hyperswarm()
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// Set up our commands
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const commandDir = __dirname + '/commands/';
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const commandFiles = fs.readdirSync(commandDir);
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const commands = {}
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// For each command lets add it to a var
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for (const file of commandFiles) {
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const commandName = file.split(".")[0]
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require(`${commandDir}/${file}`)
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@ -190,6 +198,7 @@ for (const file of commandFiles) {
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}
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// The command handler
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async function handleCommand(input) {
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if (input.startsWith("!") || input.startsWith(">")) {
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const command = input.split(" ")
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@ -266,27 +275,38 @@ swarm.on('connection', conn => {
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})
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// Remote Connection Name
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const name = b4a.toString(conn.remotePublicKey, 'hex')
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console.log(`* got a connection from ${name} (${USERNAME[0]}) *`)
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// Add the user to the MAP
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addUser(USERNAME[0], name)
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// Update the sidebar
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sidebarBox.setLabel("Peers since connection: " + connectedUsers.length)
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// Render the changes
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screen.render()
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// Add the connection to the conn list
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conns.push(conn)
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// IF the connection is closed, remove a connection
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conn.once('close', () => conns.splice(conns.indexOf(conn), 1))
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// Handle data as it comes in from the peer stream
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conn.on('data', data => {
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// If data shows that a peer has left, lets handle it and remove their key
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if (data.toString().startsWith('CLOSED:')) {
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// Extract the key from the message string
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const key = data.toString().split(':')[1].trim();
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removeUser(key)
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console.log(`Removing peer ${key}`);
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(async () => {
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// Wait 5 seconds, remove the peer from the connections
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// This stops timeouts which crashes all peers.
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(async () => {
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await sleep(5000)
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conns = conns.filter(c => c !== conn);
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conn.destroy();
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})();
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} else {
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// If there is no actions detected, update chat.
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console.log(`${data}`)
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}
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// Use the USERNAME if it has been set, otherwise use the public key
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@ -301,7 +321,7 @@ swarm.on('error', (err) => {
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// Join a common topic
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const topic = process.argv[2] ? b4a.from(process.argv[2], 'hex') : crypto.randomBytes(32)
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// Join the topic with a timeout
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setTimeout(() => {
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const discovery = swarm.join(topic, {
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lookup: true,
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@ -343,5 +363,4 @@ stdinBox.on('submit', (input) => {
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// }, 1000);
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stdinBox.focus();
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// Render the screen
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screen.render()
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