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joonlabsjoonlabs
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13 files changed

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‎.gitignore

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*.user

‎commandline/index.php

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<?php
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require 'library/init.php';
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header("Content-Type: text/json;");
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lConnection::init();
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$command = (isset($_GET["command"]) and $_GET["command"]!="") ? $_GET["command"] : null;
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if($command!=null){
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lCommand::addToStack($command);
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}
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if(!lConnection::isAuthorized()){
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lCommand::addToStackIfNotExists("login");
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}
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lCommand::performNextCommand();
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lJSON::dump(lCommand::getResult());
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?>

‎commandline/library/init.php

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<?php
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require 'lConnection.php';
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require 'lCommand.php';
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require 'lStorage.php';
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require 'lJSON.php';
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?>

‎commandline/library/lCommand.php

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<?php
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abstract class lCommand{
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static function addToStack($command){
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array_push($_SESSION["commandstack"], $command);
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}
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static function addToStackIfNotExists($command){
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if(!lCommand::existsCommandInStack($command)) lCommand::addToStack($command);
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}
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static function existsCommandInStack($command){
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foreach($_SESSION["commandstack"] as $c){
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$programm = explode(" ", $c)[0];
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if($programm==$command || $c==$command) return true;
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}
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return false;
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}
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static function getResult(){
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return $_SESSION["commandresult"];
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}
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static function write($result){
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$_SESSION["commandresult"] .= (strlen($_SESSION["commandresult"])==0 ? "" : "<br>").$result;
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}
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private static function popCommand(){
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$_SESSION["commandstack"] = array_slice($_SESSION["commandstack"], 1);
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}
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private static function getCurrentCommand(){
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return count($_SESSION["commandstack"])>0 ? $_SESSION["commandstack"][0] : "";
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}
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static function getNextItemAndPop(){
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$command = lCommand::getCurrentCommand();
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lCommand::popCommand();
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return $command;
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}
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static function performNextCommand(){
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$command = lCommand::getCurrentCommand();
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lCommand::popCommand();
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// determine command
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$splits = explode(" ",$command);
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$program = $splits[0];
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$args = array_slice($splits, 1);
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// call command
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if(lConnection::isAuthorized() or $program=="login"){
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if(file_exists("programms/$program/init.php")){
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require_once("programms/$program/init.php");
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$programmName = $program."Main";
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$programmName($args, $command);
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}else{
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lCommand::write("command \"$command\" not found");
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}
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}else{
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lCommand::write("not authorized to run this command");
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}
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}
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}
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?>

‎commandline/library/lConnection.php

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<?php
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abstract class lConnection{
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static function init(){
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session_start();
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$_SESSION["commandresult"] = "";
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if(!isset($_SESSION["authorized"])){
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$_SESSION["authorized"] = false;
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$_SESSION["commandstack"] = array();
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$_SESSION["storage"] = array();
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}
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}
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static function isAuthorized(){
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return $_SESSION["authorized"];
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}
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static function authorize($username, $password){
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$userfile = "users/$username.user";
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if(file_exists($userfile) and file_get_contents($userfile)==$password){
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$_SESSION["authorized"] = true;
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return true;
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}
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return false;
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}
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}
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?>

‎commandline/library/lJSON.php

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<?php
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abstract class lJSON{
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static function dump($object){
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echo json_encode([
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"return" => $object,
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"stack" => $_SESSION["commandstack"]
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]);
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}
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}
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?>

‎commandline/library/lStorage.php

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<?php
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abstract class lStorage{
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static $program = ".main";
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static function save($key, $value){
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if(!isset($_SESSION["storage"][lStorage::$program])) $_SESSION["storage"][lStorage::$program] = [];
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$_SESSION["storage"][lStorage::$program][$key] = $value;
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}
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static function get($key){
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return $_SESSION["storage"][lStorage::$program][$key];
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}
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}
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?>

‎commandline/programms/echo/init.php

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<?php
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function echoMain($args, $command){
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lCommand::write("> $command");
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$str = "";
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foreach($args as $a) $str.= "$a ";
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lCommand::write($str);
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}
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?>

‎commandline/programms/login/init.php

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<?php
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function loginMain($args, $command){
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if(count($args)==0){
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lCommand::write("> login");
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lCommand::write("username?");
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lCommand::addToStack("login -waitforusername");
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}
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if(count($args)==1){
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if($args[0]=="-waitforusername"){
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$username = lCommand::getNextItemAndPop();
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lStorage::save("username", $username);
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lCommand::write("password?");
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lCommand::addToStack("login -waitforpassword");
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}
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else if($args[0]=="-waitforpassword"){
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$password = lCommand::getNextItemAndPop();
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$username = lStorage::get("username");
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if(lConnection::authorize($username, $password)){
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lCommand::write("welcome, ".$username);
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}else{
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lCommand::write("not authorized");
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lCommand::addToStack("login");
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lCommand::performNextCommand();
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}
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}
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}
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}
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?>

‎commandline/programms/logout/init.php

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<?php
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function logoutMain($args, $command){
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lCommand::write("> logout");
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lCommand::write("logged out successfully. bye.");
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$_SESSION["authorized"] = false;
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}
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?>

‎commandline/programms/reset/init.php

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<?php
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function resetMain($args, $command){
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lCommand::write("> login");
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lCommand::write("connection resetted successfully. you've been logged out.");
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$_SESSION["commandstack"] = [];
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$_SESSION["authorized"] = false;
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// lCommand::addToStack("login");
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// lCommand::performNextCommand();
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}
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?>

‎commandline/users/.htaccess

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Deny from all

‎index.php

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<?php
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?>
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<html>
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<head>
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<title>Command Line</title>
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<meta charset="utf-8">
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<style>
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html, body{
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padding: 12px;
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background: #000;
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color: #fff;
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font-size: 16px !important;
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font-family: "Menlo", "Raster Fonts", "Monospace";
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}
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#content{
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position: absolute;
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bottom: 50px;
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}
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textarea{
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float: right;
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outline: none;
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border: none;
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background: transparent;
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width: calc(100% - 15px);
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resize: none;
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color: #fff !important;
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font-size: 16px !important;
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font-family: "Menlo", "Raster Fonts", "Monospace";
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}
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.input{
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position: absolute;
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bottom: 16px;
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}
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.input span{
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line-height: 27px;
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}
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</style>
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<script>
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class CommandLine{
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static parseCommand(event){
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if(event.keyCode==13){
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event.preventDefault();
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CommandLine.sendCommand(event.srcElement.value)
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event.srcElement.value = "";
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}
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}
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static sendCommand(command){
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let xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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let answer = JSON.parse(xhttp.responseText);
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console.log(answer);
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CommandLine.print(answer["return"]);
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}
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};
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xhttp.open("GET", "commandline/?command="+encodeURI(command), true);
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xhttp.send();
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}
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static print(content){
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document.getElementById("content").innerHTML += "<br>"+content;
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}
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}
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</script>
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</head>
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<body onclick="document.getElementsByTagName('textarea')[0].focus();">
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<div id="content" class="content"></div>
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<div class="input"><span>$</span><textarea autofocus rows="1" onkeydown="CommandLine.parseCommand(event);"></textarea></div>
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</body>
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</html>

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