changing the commands to ostly run server-side (NOT DONE))

a

commands/commands.js

@@ -1,34 +1,48 @@
-function ls (req, res, dir, fs) {
-    dir = dir.startsWith('/') ? dir : '/' + dir;
-    dir = dir.endsWith('/') ? dir : dir + '/';
+let currentState = {
+    "username": "guest",
+    "directory": "/"
+}
+const fileSystem = require("../filesystem.json")
+
+function getCurrentDir(){
+    return currentState.directory;
+}
+
+function customTextResponse(res, txt){
+    respondToCommand(res, txt, currentState.directory, "");
+}
 
 
-    const contents = fs[dir];
+function ls(res) {
+    const command = "ls";
+
+
+    const contents = fileSystem[currentState.directory];
 
     if (contents && typeof contents === 'object') {
         let keys = Object.keys(contents)
-        res.json({"response": keys.join("  "), "command": "ls"});
+        respondToCommand(res, keys.join("  "), currentState.directory, command);
     } else {
-        res.json({"response": "No Files Found!", "command": "ls"});
+        respondToCommand(res, "No Files Found In Current Directory", currentState.directory, command);
     }
 }
 
-function whoami (req, res){
-    res.json({"response": "guest", "command": "whoami"});
-}
-
-function pwd (req, res, dir){
-    res.json({"response": `/home/guest${dir}`})
-}
-
-function help (req, res){
-    res.json({"response": "Here is a list of commands:<br><br>help: show this menu.<br>cd: open a directory, for example 'cd myFolder'.<br>ls: shows you a list of the files in the current directory.<br>whoami: shows you who you are logged in as.<br>pwd: shows you the current directory you are located in.", "command":"help"});
-}
 
 
 module.exports = {
-    ls,
-    whoami,
-    pwd,
-    help
+    getCurrentDir,
+    customTextResponse,
+
+    ls
+}
+
+
+
+function respondToCommand(res, text, directory, command){
+    res.json({
+        "username": "guest",
+        "directory": directory,
+        "response": text,
+        "command": command
+    })
 }

filesystem.json

@@ -0,0 +1,10 @@
+{
+    "/": {
+        "file1.txt": "this is the content of file1",
+        "projects": "dir"
+    },
+    "/projects/": {
+        "file2.txt": "this is file 2 :0",
+        "file3.txt": "and file 3 :D"
+    }
+}

httpdocs/public/js/terminal.js

@@ -1,54 +1,17 @@
 const terminalContainer = document.getElementById("terminal");
 const hostname = `192.168.${Math.floor(Math.random() * 100)}.${Math.floor(Math.random() * 255)}`;
-let currentFolder = "/";
-
-
 
 
 document.addEventListener("DOMContentLoaded", function () {
-
     document.querySelector(".pathText").innerHTML = `guest@${hostname}`;
-
     addInputEventListeners();
-
 });
 
 async function sendCommand(e){
     const command = e.target.value;
     deactivateAllStuff();
 
-    if (command.startsWith("cd")){
-        let commandSplit = command.split(" ");
-        try {
-            if (commandSplit[1].startsWith("/")){
-                currentFolder = commandSplit[1];
-                if (!commandSplit[1].endsWith("/")){
-                    currentFolder += "/"
-                }
-            }
-            else if (commandSplit[1].startsWith("~")){
-                currentFolder = "/";
-            }
-            else if (commandSplit[1].startsWith("./")) {
-                currentFolder += commandSplit[1].slice(2);
-                if (!commandSplit[1].endsWith("/")){
-                    currentFolder += "/"
-                }
-            } else {
-                currentFolder += commandSplit[1];
-                if (!commandSplit[1].endsWith("/")){
-                    currentFolder += "/"
-                }
-            }
-            createNewTerminalLine();
-            return;
-        } catch {
-            handleExecutionResponse({"response": "Invalid Argument"})
-            return;
-        }
-    }
-
-    if (command.startsWith("clear")){
+    if (command == "clear"){
         lines = document.querySelectorAll(".terminalLine").forEach((line)=>{
             line.remove();
         })

server.js

@@ -8,17 +8,6 @@ app.use(express.static("httpdocs/public"))
 
 const documentRoot = `${__dirname}/httpdocs`
 
-let fileSystem = {
-  "/": {
-    "file1.txt": "this is the content of file1",
-    "projects": "dir"
-  },
-  "/projects/": {
-    "file2.txt": "this is file 2 :0",
-    "file3.txt": "and file 3 :D"
-  }
-}
-
 
 app.get('/', (req, res) => {
   res.sendFile(documentRoot+"/index.html")
@@ -27,30 +16,24 @@ app.get('/', (req, res) => {
 app.get("/execute", (req, res)=> {
   const raw_command = req.query.command;
   if (raw_command == ""){
-    res.json({"response": ""});
+    commands.customTextResponse(res, "");
     return;
   }
 
-  const formatted_command = String(raw_command).trim();
+  const formatted_command = raw_command.trim();
+  const command = formatted_command.split(" ")[0]
 
-  const currentDir = req.query.currentDir
+  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);
+  }
+})
 
-  if (formatted_command.startsWith("ls")){
-    commands.ls(req, res, currentDir, fileSystem);
-  }
-  else if (formatted_command.startsWith("whoami")){
-    commands.whoami(req, res);
-  }
-  else if (formatted_command.startsWith("pwd")){
-    commands.pwd(req, res, currentDir);
-  }
-  else if (formatted_command.startsWith("help"))
-  {
-    commands.help(req, res);
-  } 
-  else {
-    res.json({"response": "Unknown command, please try again later, or run 'help' for a list of commands"});
-  }
+app.get("/currentDir", (req, res)=>{
+  res.send(commands.getCurrentDir());
 })
 
 app.listen(port, () => {