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added session so multiple people can use it at once

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valentijn
2024-01-25 14:29:09 +01:00
parent f6e8eda33c
commit fe674c9e06
4 changed files with 183 additions and 138 deletions
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159
commands/commands.js
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@@ -1,126 +1,104 @@
let currentState = {
"username": "guest",
"directory": "/"
const fileSystem = require("../filesystem.json");
function getCurrentDir(sessionState) {
return sessionState.directory;
}
const fileSystem = require("../filesystem.json")
function getCurrentDir(){
return currentState.directory;
function customTextResponse(req, res, txt) {
respondToCommand(req, res, txt, req.session.state.directory, "");
}
function customTextResponse(res, txt){
respondToCommand(res, txt, currentState.directory, "");
}
function ls(res) {
function ls(req, res) {
const command = "ls";
const contents = fileSystem[currentState.directory];
const contents = fileSystem[req.session.state.directory];
if (contents && typeof contents === 'object') {
let keys = Object.keys(contents)
respondToCommand(res, keys.join(" "), currentState.directory, command);
let keys = Object.keys(contents);
respondToCommand(req, res, keys.join(" "), req.session.state.directory, command);
} else {
respondToCommand(res, "No Files Found In Current Directory", currentState.directory, command);
respondToCommand(req, res, "No Files Found In Current Directory", req.session.state.directory, command);
}
}
function whoami(res){
const command = "whoami"
respondToCommand(res, currentState.username, currentState.directory, command);
function whoami(req, res) {
const command = "whoami";
respondToCommand(req, res, req.session.state.username, req.session.state.directory, command);
}
function cd (res, raw_command) {
function cd(req, res, raw_command) {
const command = "cd";
let arguement = raw_command.split(" ")[1]
let argument = raw_command.split(" ")[1];
const contents = fileSystem[req.session.state.directory];
//check if folder to cd to is in current dir
const contents = fileSystem[currentState.directory];
if (contents && typeof contents==="object"){
if (contents && typeof contents === "object") {
let keys = Object.keys(contents);
for (let i = 0; i < keys.length; i++){
let key = keys[i]
for (let i = 0; i < keys.length; i++) {
let key = keys[i];
if (key == arguement && fileSystem[currentState.directory][key] == "dir"){
currentState.directory = currentState.directory + arguement;
if (!currentState.directory.endsWith("/")) currentState.directory += "/";
respondToCommand(res, "", currentState.directory, command);
if (key === argument && fileSystem[req.session.state.directory][key] === "dir") {
req.session.state.directory += argument;
if (!req.session.state.directory.endsWith("/")) req.session.state.directory += "/";
respondToCommand(req, res, "", req.session.state.directory, command);
return;
}
else if (key == arguement){
respondToCommand(res, "You cannot open a file as a directory", currentState.directory, command);
} else if (key === argument) {
respondToCommand(req, res, "You cannot open a file as a directory", req.session.state.directory, command);
return;
}
}
// check a few things:
if (arguement == "/" || arguement == "~" || arguement == "~/"){
currentState.directory = "/";
respondToCommand(res, "", currentState.directory, command);
if (argument === "/" || argument === "~" || argument === "~/") {
req.session.state.directory = "/";
respondToCommand(req, res, "", req.session.state.directory, command);
return;
}
if (arguement == ".." || arguement == "../"){
//move 1 folder back
const lastSlashIndex = currentState.directory.lastIndexOf('/');
const pathWithoutTrailingSlash = lastSlashIndex === currentState.directory.length - 1 ? currentState.directory.substring(0, currentState.directory.length - 1) : currentState.directory;
if (argument === ".." || argument === "../") {
const lastSlashIndex = req.session.state.directory.lastIndexOf('/');
const pathWithoutTrailingSlash = lastSlashIndex === req.session.state.directory.length - 1 ? req.session.state.directory.substring(0, req.session.state.directory.length - 1) : req.session.state.directory;
const secondLastSlashIndex = pathWithoutTrailingSlash.lastIndexOf('/');
currentState.directory = pathWithoutTrailingSlash.substring(0, secondLastSlashIndex + 1);
req.session.state.directory = pathWithoutTrailingSlash.substring(0, secondLastSlashIndex + 1);
respondToCommand(res, "", currentState.directory, command);
respondToCommand(req, res, "", req.session.state.directory, command);
return;
}
respondToCommand(res, "Unable to open directory", currentState.directory, command);
}
else
{
respondToCommand(res, "Internal Server Error, try again later.", currentState.directory, command)
respondToCommand(req, res, "Unable to open directory", req.session.state.directory, command);
} else {
respondToCommand(req, res, "Internal Server Error, try again later.", req.session.state.directory, command);
}
}
function pwd (res){
function pwd(req, res) {
const command = "pwd";
respondToCommand(res, currentState.directory, currentState.directory, command);
respondToCommand(req, res, req.session.state.directory, req.session.state.directory, command);
}
function cat (res, raw_command){
function cat(req, res, raw_command) {
const command = "cat";
let arguement = raw_command.split(" ")[1]
let argument = raw_command.split(" ")[1];
const contents = fileSystem[req.session.state.directory];
//check if folder to cd to is in current dir
const contents = fileSystem[currentState.directory];
if (contents && typeof contents==="object"){
if (contents && typeof contents === "object") {
let keys = Object.keys(contents);
for (let i = 0; i < keys.length; i++){
let key = keys[i]
for (let i = 0; i < keys.length; i++) {
let key = keys[i];
if (key == arguement && fileSystem[currentState.directory][key] != "dir"){
respondToCommand(res, fileSystem[currentState.directory][key], currentState.directory, command);
if (key === argument && fileSystem[req.session.state.directory][key] !== "dir") {
respondToCommand(req, res, fileSystem[req.session.state.directory][key], req.session.state.directory, command);
return;
}
else if (key == arguement){
respondToCommand(res, "You cannot open a directory as a file", currentState.directory, command);
} else if (key === argument) {
respondToCommand(req, res, "You cannot open a directory as a file", req.session.state.directory, command);
return;
}
}
respondToCommand(res, "Unable to open file", currentState.directory, command)
respondToCommand(req, res, "Unable to open file", req.session.state.directory, command);
} else {
respondToCommand(req, res, "Internal Server Error, try again later.", req.session.state.directory, command);
}
else
{
respondToCommand(res, "Internal Server Error, try again later.", currentState.directory, command)
}
}
function help(res){
const command = "help"
function help(req, res) {
const command = "help";
const text = `
Welcome to the fancy help menu!!<br>
Here is a list of the available commands:<br><br>
@@ -130,30 +108,27 @@ function help(res){
"cd" - move into a folder you specify, you can use the name of the folder, or you can also use things like ../ to move back one folder<br>
"whoami" - shows you as what user you are logged in as<br>
"pwd" - shows you the current directory you are currently working in<br>
"cat" - shows you the content of files, fox example cat file.txt shows you the content of file.txt if it is in the current directory<br>
`
respondToCommand(res, text, currentState.directory, command);
"cat" - shows you the content of files, for example, cat file.txt shows you the content of file.txt if it is in the current directory<br>
`;
respondToCommand(req, res, text, req.session.state.directory, command);
}
function respondToCommand(req, res, text, directory, command) {
res.json({
"username": req.session.state.username,
"directory": directory,
"response": text,
"command": command
});
}
module.exports = {
getCurrentDir,
customTextResponse,
ls,
whoami,
cd,
pwd,
cat,
help,
}
function respondToCommand(res, text, directory, command){
res.json({
"username": "guest",
"directory": directory,
"response": text,
"command": command
})
}
};