added session so multiple people can use it at once

server.js

@@ -1,56 +1,71 @@
-const express = require('express')
-const app = express()
-const port = 3000
+const express = require('express');
+const session = require('express-session');
+const app = express();
+const port = 3000;
 
-const commands = require("./commands/commands")
+const commands = require("./commands/commands");
 
-app.use(express.static("httpdocs/public"))
+app.use(express.static("httpdocs/public"));
 
-const documentRoot = `${__dirname}/httpdocs`
+const documentRoot = `${__dirname}/httpdocs`;
 
+// Session configuration
+app.use(session({
+    secret: 'your-secret', // Change this to a secret phrase
+    resave: false,
+    saveUninitialized: true,
+    cookie: { secure: false } // Set to true if using https
+}));
 
 app.get('/', (req, res) => {
-  res.sendFile(documentRoot+"/index.html")
-})
+    if (!req.session.state) {
+        req.session.state = {
+            "username": "guest",
+            "directory": "/"
+        };
+    }
+    res.sendFile(documentRoot + "/index.html");
+});
 
-app.get("/execute", (req, res)=> {
-  const raw_command = req.query.command;
-  if (raw_command == ""){
-    commands.customTextResponse(res, "");
-    return;
-  }a
+app.get("/execute", (req, res) => {
+    const raw_command = req.query.command;
+    if (raw_command == ""){
+        commands.customTextResponse(req, res, "");
+        return;
+    }
 
-  const formatted_command = raw_command.trim();
-  const command = formatted_command.split(" ")[0]
+    const formatted_command = raw_command.trim();
+    const command = formatted_command.split(" ")[0];
 
-  switch(command){
-    default:
-      commands.customTextResponse(res, "Command '"+command+"' not found, please try again later, or type 'help' for the list of available commands");
-      break;
-    case "ls":
-      commands.ls(res);
-      break;
-    case "whoami":
-      commands.whoami(res);
-      break;
-    case "cd":
-      commands.cd(res, formatted_command); 
-      break;
-    case "pwd":
-      commands.pwd(res);
-      break;
-    case "cat":
-      commands.cat(res, formatted_command )
-      break;
-    case "help":
-      commands.help(res);
-  }
-})
+    switch(command){
+        case "ls":
+            commands.ls(req, res);
+            break;
+        case "whoami":
+            commands.whoami(req, res);
+            break;
+        case "cd":
+            commands.cd(req, res, formatted_command); 
+            break;
+        case "pwd":
+            commands.pwd(req, res);
+            break;
+        case "cat":
+            commands.cat(req, res, formatted_command);
+            break;
+        case "help":
+            commands.help(req, res);
+            break;
+        default:
+            commands.customTextResponse(req, res, "Command '" + command + "' not found, please try again later, or type 'help' for the list of available commands");
+            break;
+    }
+});
 
-app.get("/currentDir", (req, res)=>{
-  res.send(commands.getCurrentDir());
-})
+app.get("/currentDir", (req, res) => {
+    res.send(commands.getCurrentDir(req.session.state));
+});
 
 app.listen(port, () => {
-  console.log(`Epic Terminal App listening on port ${port}`)
-})
+    console.log(`Epic Terminal App listening on port ${port}`);
+});